Patent thick­et strat­e­gy with ter­mi­nal dis­claimers helps block bi­o­log­ic com­pe­ti­tion, JA­MA let­ter shows

Bi­o­log­ics de­vel­op­ers are pro­tect­ing their most lu­cra­tive as­sets with a par­tic­u­lar type of patent that they can quick­ly pile up and dri­ve cost­ly lit­i­ga­tion around …

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