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Prospects for improving US patent quality via post-grant opposition

Hall, Bronwyn H.; Graham, Stuart J. H.; Harhoff, Dietmar; … - 2003

Persistent link: https://www.econbiz.de/10002117264

Post-issue patent "quality control" : a comparative study of US patent re-examinations and European patent oppositions

Graham, Stuart J. H.; Hall, Bronwyn H.; Harhoff, Dietmar; … - 2002

Persistent link: https://www.econbiz.de/10001652116

Prospects for improving US patent quality via postgrant opposition

Hall, Bronwyn H.; Graham, Stuart; Harhoff, Dietmar; … - In: Innovation policy and the economy 4 (2004), pp. 115-143

Persistent link: https://www.econbiz.de/10002017305

Post-issue patent 'quality control' : a comparative study of US patent re-examinations and European patent oppositions

Graham, Erik J. H.; Hall, Bronwyn H.; Harhoff, Dietmar; … - 2002

Persistent link: https://www.econbiz.de/10001744252

Pioneering inventors or thicket builders : which U.S. firms use continuations in patenting?

Hegde, Deepak; Mowery, David C.; Graham, Stuart J. H. - In: Management science : journal of the Institute for … 55 (2009) 7, pp. 1214-1226

Persistent link: https://www.econbiz.de/10003864252

Pioneers, submariners, or thicket-builders : which firms use continuations in patenting?

Hedge, Deepak; Mowery, David C.; Graham, Stuart J. H. - 2007

The continuations procedure within the U.S. patent system has been criticized for enabling firms to manipulate the patent review process for strategic purposes. Changes during the 1990s in patent procedures affected the incentives of applicants to exploit the continuations process, and...