Wulfing; Johann A.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 22, 1981 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 42 Total Citation Count
- Sep 19, 1978 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4291037 7-(Oxoalkyl)-1,3-di-n-iso-propyl xanthines and their productionExpiredJun 04, 79Sep 22, 81[C07D]
4242345 7-(Oxoalkyl)-1,3-dialkyl xanthines, and medicaments containing themExpiredSep 19, 78Dec 30, 80[C07D]
4225607 Pharmaceutical composition containing a xanthine derivativeExpiredMay 14, 79Sep 30, 80[A61K]
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