Strategic Accumulation of Patents in the Pharmaceutical Industry and Patent Thickets in Complex Technologies – Two Different Concepts Sharing Similar Features
2017 ◽
Vol 48
(4)
◽
pp. 385-404
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1995 ◽
Vol 4
(4)
◽
pp. 335-339
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2016 ◽
Vol 2
(4)
◽
pp. 234-241
2020 ◽
Vol 60
(10)
◽
pp. 640-644