Obtaining certainty vs. creating uncertainty: Does firms’ patent filing strategy work as expected?
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DOI: 10.1016/j.techfore.2020.120234
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- Mark A. Lemley & Carl Shapiro, 2005.
"Probabilistic Patents,"
Journal of Economic Perspectives, American Economic Association, vol. 19(2), pages 75-98, Spring.
- Lemley, Mark A. & Shapiro, Carl, 2004. "Probabilistic Patents," Competition Policy Center, Working Paper Series qt9xf1488p, Competition Policy Center, Institute for Business and Economic Research, UC Berkeley.
- Markus Reitzig & Phanish Puranam, 2009. "Value appropriation as an organizational capability: the case of IP protection through patents," Strategic Management Journal, Wiley Blackwell, vol. 30(7), pages 765-789, July.
- Kenneth Zahringer & Christos Kolympiris & Nicholas Kalaitzandonakes, 2018. "Erratum to: Time to patent at the USPTO: the case of emerging entrepreneurial firms," The Journal of Technology Transfer, Springer, vol. 43(4), pages 1107-1119, August.
- Yoshifumi Nakata & Xingyuan Zhang, 2012. "A survival analysis of patent examination requests by Japanese electrical and electronic manufacturers," Economics of Innovation and New Technology, Taylor & Francis Journals, vol. 21(1), pages 31-54, October.
- Andrew Eckert & Corinne Langinier, 2014.
"A Survey Of The Economics Of Patent Systems And Procedures,"
Journal of Economic Surveys, Wiley Blackwell, vol. 28(5), pages 996-1015, December.
- Eckert, Andrew & Langinier, Corinne, 2014. "A Survey of the Economics of Patent Systems and Procedures," Working Papers 2014-10, University of Alberta, Department of Economics.
- Yamauchi, Isamu & Nagaoka, Sadao, 2015. "Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan," Research Policy, Elsevier, vol. 44(8), pages 1601-1614.
- Yutaka Niidome, 2017. "The relation of patent description and examination with validity: an empirical study," Scientometrics, Springer;Akadémiai Kiadó, vol. 111(1), pages 159-183, April.
- Carl Shapiro, 2008.
"Patent Reform: Aligning Reward and Contribution,"
NBER Chapters, in: Innovation Policy and the Economy, Volume 8, pages 111-156,
National Bureau of Economic Research, Inc.
- Carl Shapiro, 2007. "Patent Reform: Aligning Reward and Contribution," NBER Working Papers 13141, National Bureau of Economic Research, Inc.
- Shapiro, Carl, 2007. "Patent Reform: Aligning Reward and Contribution," Competition Policy Center, Working Paper Series qt1qm754rc, Competition Policy Center, Institute for Business and Economic Research, UC Berkeley.
- Jussi Heikkilä & Michael Verba, 2018. "The role of utility models in patent filing strategies: evidence from European countries," Scientometrics, Springer;Akadémiai Kiadó, vol. 116(2), pages 689-719, August.
- Antoine Dechezleprêtre & Yann Ménière & Myra Mohnen, 2017.
"International patent families: from application strategies to statistical indicators,"
Scientometrics, Springer;Akadémiai Kiadó, vol. 111(2), pages 793-828, May.
- Antoine Dechezleprêtre & Yann Ménière & Myra Mohnen, 2017. "International patent families: from application strategies to statistical indicators," Post-Print hal-01693881, HAL.
- Antoine Dechezleprêtre & Yann Ménière & Myra Mohnen, 2017. "International patent families: from application strategies to statistical indicators," GRI Working Papers 264, Grantham Research Institute on Climate Change and the Environment.
- Dechezleprêtre, Antoine & Ménière, Yann & Mohnen, Myra, 2017. "International patent families: from application strategies to statistical indicators," LSE Research Online Documents on Economics 69486, London School of Economics and Political Science, LSE Library.
- Reitzig, Markus & Henkel, Joachim & Heath, Christopher, 2007. "On sharks, trolls, and their patent prey--Unrealistic damage awards and firms' strategies of "being infringed"," Research Policy, Elsevier, vol. 36(1), pages 134-154, February.
- Bruno van Pottelsberghe de la Potterie, 2011.
"The quality factor in patent systems,"
Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 20(6), pages 1755-1793, December.
- Bruno van Pottelsberghe, 2010. "The quality factor in patent systems," Working Papers 422, Bruegel.
- Bruno Van Pottelsberghe, 2010. "The Quality Factor in Patent Systems," Working Papers ECARES ECARES 2010-027, ULB -- Universite Libre de Bruxelles.
- van Pottelsberghe de la Potterie, Bruno, 2010. "The quality factor in patent systems," CEPR Discussion Papers 7921, C.E.P.R. Discussion Papers.
- Stuart J.H. Graham & Alan C. Marco & Richard Miller, 2018. "The USPTO Patent Examination Research Dataset: A window on patent processing," Journal of Economics & Management Strategy, Wiley Blackwell, vol. 27(3), pages 554-578, September.
- Johnson, Daniel K N & Popp, David, 2003.
"Forced Out of the Closet: The Impact of the American Inventors Protection Act on the Timing of Patent Disclosure,"
RAND Journal of Economics, The RAND Corporation, vol. 34(1), pages 96-112, Spring.
- Daniel K.N. Johnson & David Popp, 2001. "Forced Out of the Closet: The Impact of the American Inventors Protection Act on the Timing of Patent Disclosure," NBER Working Papers 8374, National Bureau of Economic Research, Inc.
- Hu, Albert G.Z. & Zhang, Peng & Zhao, Lijing, 2017. "China as number one? Evidence from China's most recent patenting surge," Journal of Development Economics, Elsevier, vol. 124(C), pages 107-119.
- Blind, Knut & Cremers, Katrin & Mueller, Elisabeth, 2009.
"The influence of strategic patenting on companies' patent portfolios,"
Research Policy, Elsevier, vol. 38(2), pages 428-436, March.
- Blind, Knut & Cremers, Katrin & Mueller, Elisabeth, 2007. "The Influence of Strategic Patenting on Companies' Patent Portfolios," ZEW Discussion Papers 07-013, ZEW - Leibniz Centre for European Economic Research.
- Blind, Knut & Cremers, Katrin & Mueller, Elisabeth, 2008. "The influence of strategic patenting on companies' patent portfolios," ZEW Discussion Papers 07-013 [rev.], ZEW - Leibniz Centre for European Economic Research.
- Natarajan Balasubramanian & Jagadeesh Sivadasan, 2011.
"What Happens When Firms Patent? New Evidence from U.S. Economic Census Data,"
The Review of Economics and Statistics, MIT Press, vol. 93(1), pages 126-146, February.
- Natarajan Balasubramanian & Jagadeesh Sivadasan, 2008. "What Happens When Firms Patent? New Evidence from U.S. Economic Census Data," Working Papers 08-03, Center for Economic Studies, U.S. Census Bureau.
- Carl Shapiro, 2001.
"Navigating the Patent Thicket: Cross Licenses, Patent Pools, and Standard Setting,"
NBER Chapters, in: Innovation Policy and the Economy, Volume 1, pages 119-150,
National Bureau of Economic Research, Inc.
- Shapiro, Carl, 2000. "Navigating the Patent Thicket: Cross Licenses, Patent Pools, and Standard-Setting," Competition Policy Center, Working Paper Series qt4hs5s9wk, Competition Policy Center, Institute for Business and Economic Research, UC Berkeley.
- Carl Shapiro, 2003. "Navigating the Patent Thicket: Cross Licenses, Patent Pools, and Standard-Setting," Law and Economics 0303005, University Library of Munich, Germany.
- Carl Shapiro, 2004. "Navigating the Patent Thicket: Cross Licenses, Patent Pools and Standard Setting," Levine's Working Paper Archive 122247000000000539, David K. Levine.
- Manish Srivastava & Tang Wang, 2015. "When does selling make you wiser? Impact of licensing on Chinese firms’ patenting propensity," The Journal of Technology Transfer, Springer, vol. 40(4), pages 602-628, August.
- Joshua S. Gans & David H. Hsu & Scott Stern, 2008.
"The Impact of Uncertain Intellectual Property Rights on the Market for Ideas: Evidence from Patent Grant Delays,"
Management Science, INFORMS, vol. 54(5), pages 982-997, May.
- Joshua S. Gans & David H. Hsu & Scott Stern, 2007. "The Impact of Uncertain Intellectual Property Rights on the Market For Ideas: Evidence From Patent Grant Delays," NBER Working Papers 13234, National Bureau of Economic Research, Inc.
- Zhang, Gupeng & Lv, Xiaofeng & Zhou, Jianghua, 2014. "Private value of patent right and patent infringement: An empirical study based on patent renewal data of China," China Economic Review, Elsevier, vol. 28(C), pages 37-54.
- Bart Leten & Rene Belderbos & Bart Van Looy, 2016.
"Entry and Technological Performance in New Technology Domains: Technological Opportunities, Technology Competition and Technological Relatedness,"
Journal of Management Studies, Wiley Blackwell, vol. 53(8), pages 1257-1291, December.
- Bart Leten & Rene Belderbos & Bart Van Looy, 2016. "Entry and technological performance in new technology domains: Technological opportunities, technology competition and technological relatedness," Working Papers of Department of Management, Strategy and Innovation, Leuven 540570, KU Leuven, Faculty of Economics and Business (FEB), Department of Management, Strategy and Innovation, Leuven.
- Pierre Régibeau & Katharine Rockett, 2010. "Innovation Cycles And Learning At The Patent Office: Does The Early Patent Get The Delay?," Journal of Industrial Economics, Wiley Blackwell, vol. 58(2), pages 222-246, June.
- Berger, Florian & Blind, Knut & Thumm, Nikolaus, 2012. "Filing behaviour regarding essential patents in industry standards," Research Policy, Elsevier, vol. 41(1), pages 216-225.
- Bessen, James, 2008.
"The value of U.S. patents by owner and patent characteristics,"
Research Policy, Elsevier, vol. 37(5), pages 932-945, June.
- James Bessen, 2006. "The Value of U.S. Patents by Owner and Patent Characteristics," Working Papers 0603, Research on Innovation.
- Yang, Deli & Sonmez, Mahmut (Maho), 2018. "Global norm of national treatment for patent uncertainties: A longitudinal comparison between the US and China," Journal of World Business, Elsevier, vol. 53(2), pages 164-176.
- Ariel Pakes & Mark Schankerman, 1984. "The Rate of Obsolescence of Patents, Research Gestation Lags, and the Private Rate of Return to Research Resources," NBER Chapters, in: R&D, Patents, and Productivity, pages 73-88, National Bureau of Economic Research, Inc.
- Liegsalz, Johannes & Wagner, Stefan, 2013.
"Patent examination at the State Intellectual Property Office in China,"
Research Policy, Elsevier, vol. 42(2), pages 552-563.
- Johannes Liegsalz & Stefan Wagner, 2011. "Patent examination at the State Intellectual Property Office in China," ESMT Research Working Papers ESMT-11-06, ESMT European School of Management and Technology.
- Popp David & Juhl Ted & Johnson Daniel K.N., 2004. "Time In Purgatory: Examining the Grant Lag for U.S. Patent Applications," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 4(1), pages 1-45, November.
- Zhang, Gupeng & Zhou, Jianghua, 2016. "The effects of forward and reverse engineering on firm innovation performance in the stages of technology catch-up: An empirical study of China," Technological Forecasting and Social Change, Elsevier, vol. 104(C), pages 212-222.
- Ying Xie & David Giles, 2011.
"A survival analysis of the approval of US patent applications,"
Applied Economics, Taylor & Francis Journals, vol. 43(11), pages 1375-1384.
- Ying Xie & David E. Giles, 2007. "A Survival Analysis of the Approval of U.S. Patent Applications," Econometrics Working Papers 0707, Department of Economics, University of Victoria.
- Rita Gunther McGrath & Atul Nerkar, 2004. "Real options reasoning and a new look at the R&D investment strategies of pharmaceutical firms," Strategic Management Journal, Wiley Blackwell, vol. 25(1), pages 1-21, January.
- Palangkaraya, Alfons & Jensen, Paul H. & Webster, Elizabeth, 2008. "Applicant behaviour in patent examination request lags," Economics Letters, Elsevier, vol. 101(3), pages 243-245, December.
- Patel, Darshak & Ward, Michael R., 2011. "Using patent citation patterns to infer innovation market competition," Research Policy, Elsevier, vol. 40(6), pages 886-894, July.
- Whalen, Ryan, 2018. "Boundary spanning innovation and the patent system: Interdisciplinary challenges for a specialized examination system," Research Policy, Elsevier, vol. 47(7), pages 1334-1343.
- Tong, Tony W. & Zhang, Kun & He, Zi-Lin & Zhang, Yuchen, 2018. "What determines the duration of patent examination in China? An outcome-specific duration analysis of invention patent applications at SIPO," Research Policy, Elsevier, vol. 47(3), pages 583-591.
- Deepak Hegde & Hong Luo, 2018. "Patent Publication and the Market for Ideas," Management Science, INFORMS, vol. 64(2), pages 652-672, February.
- Pakes, Ariel S, 1986.
"Patents as Options: Some Estimates of the Value of Holding European Patent Stocks,"
Econometrica, Econometric Society, vol. 54(4), pages 755-784, July.
- Ariel Pakes, 1984. "Patents as Options: Some Estimates of the Value of Holding European Patent Stocks," NBER Working Papers 1340, National Bureau of Economic Research, Inc.
- Wesley M. Cohen & Richard R. Nelson & John P. Walsh, 2000.
"Protecting Their Intellectual Assets: Appropriability Conditions and Why U.S. Manufacturing Firms Patent (or Not),"
NBER Working Papers
7552, National Bureau of Economic Research, Inc.
- Wesley M Cohen & Richard R Nelson & John P Walsh, 2003. "Protecting Their Intellectual Assets: Appropriability Conditions and Why U.S. Manufacturing Firms Patent (Or Not)," Levine's Working Paper Archive 618897000000000624, David K. Levine.
- Harhoff, Dietmar & Reitzig, Markus, 2004.
"Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals,"
International Journal of Industrial Organization, Elsevier, vol. 22(4), pages 443-480, April.
- Harhoff, Dietmar & Reitzig, Markus, 2002. "Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals," CEPR Discussion Papers 3645, C.E.P.R. Discussion Papers.
- Greg Linden & Deepak Somaya, 2003. "System-on-a-chip integration in the semiconductor industry: industry structure and firm strategies," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 12(3), pages 545-576, June.
- Hall, Bronwyn H & Ziedonis, Rosemarie Ham, 2001. "The Patent Paradox Revisited: An Empirical Study of Patenting in the U.S. Semiconductor Industry, 1979-1995," RAND Journal of Economics, The RAND Corporation, vol. 32(1), pages 101-128, Spring.
- Burke, Paul F. & Reitzig, Markus, 2007. "Measuring patent assessment quality--Analyzing the degree and kind of (in)consistency in patent offices' decision making," Research Policy, Elsevier, vol. 36(9), pages 1404-1430, November.
- Deng, Yi, 2007. "Private value of European patents," European Economic Review, Elsevier, vol. 51(7), pages 1785-1812, October.
- Hun Lee & Ken G. Smith & Curtis M. Grimm & August Schomburg, 2000. "Timing, order and durability of new product advantages with imitation," Strategic Management Journal, Wiley Blackwell, vol. 21(1), pages 23-30, January.
- Dietmar Harhoff & Stefan Wagner, 2009. "The Duration of Patent Examination at the European Patent Office," Management Science, INFORMS, vol. 55(12), pages 1969-1984, December.
- Yamauchi, Isamu & Nagaoka, Sadao, 2015.
"An economic analysis of deferred examination system: Evidence from a policy reform in Japan,"
International Journal of Industrial Organization, Elsevier, vol. 39(C), pages 19-28.
- Yamauchi, Isamu & Nagaoka, Sadao & 長岡, 貞男, 2014. "An Economic Analysis of Deferred Examination System: Evidence from Policy Reforms in Japan," IIR Working Paper 14-05, Institute of Innovation Research, Hitotsubashi University.
- Yang, Deli, 2008. "Pendency and grant ratios of invention patents: A comparative study of the US and China," Research Policy, Elsevier, vol. 37(6-7), pages 1035-1046, July.
- Duan, Hongbo & Zhang, Gupeng & Wang, Shouyang & Fan, Ying, 2018. "Peer interaction and learning: Cross-country diffusion of solar photovoltaic technology," Journal of Business Research, Elsevier, vol. 89(C), pages 57-66.
- Nicolas van Zeebroeck, 2007. "Patents only live twice: a patent survival analysis in Europe," Working Papers CEB 07-028.RS, ULB -- Universite Libre de Bruxelles.
- Mark Schankerman, 1998. "How Valuable is Patent Protection? Estimates by Technology Field," RAND Journal of Economics, The RAND Corporation, vol. 29(1), pages 77-107, Spring.
- Nicholas Bloom & John Van Reenen, 2002. "Patents, Real Options and Firm Performance," Economic Journal, Royal Economic Society, vol. 112(478), pages 97-116, March.
- James Bessen & Michael J. Meurer, 2005. "The Patent Litigation Explosion," Working Papers 0501, Research on Innovation.
- Kenneth Zahringer & Christos Kolympiris & Nicholas Kalaitzandonakes, 2018. "Time to patent at the USPTO: the case of emerging entrepreneurial firms," The Journal of Technology Transfer, Springer, vol. 43(4), pages 923-952, August.
- Rosemarie Ham Ziedonis, 2004. "Don't Fence Me In: Fragmented Markets for Technology and the Patent Acquisition Strategies of Firms," Management Science, INFORMS, vol. 50(6), pages 804-820, June.
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- Higham, Kyle & de Rassenfosse, Gaétan & Jaffe, Adam B., 2021.
"Patent Quality: Towards a Systematic Framework for Analysis and Measurement,"
Research Policy, Elsevier, vol. 50(4).
- Kyle W. Higham & Gaétan de Rassenfosse & Adam B. Jaffe, 2020. "Patent Quality: Towards a Systematic Framework for Analysis and Measurement," NBER Working Papers 27598, National Bureau of Economic Research, Inc.
- Higham, Kyle & de Rassenfosse, Gaetan & Jaffe, Adam B, 2020. "Patent Quality: Towards a Systematic Framework for Analysis and Measurement," SocArXiv 49qxk, Center for Open Science.
- Kyle Higham & Gaetan de Rassenfosse & Adam Jaffe, 2021. "Patent quality: Towards a Systematic Framework for Analysis and Measurement," Working Papers 14, Chair of Science, Technology, and Innovation Policy.
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Keywords
Patent filing strategy; Examination request lag; Invalid announcement; Patent value; Cox PH model;All these keywords.
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