The Pennsylvania Research Corporation
Patent Owner
Stats
- 8 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 09, 1996 most recent publication
Details
- 8 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2,660 Total Citation Count
- Nov 09, 1978 Earliest Filing
- 50 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5352669 O.sup.6 -benzylated guanine, guanosine and 2'-deoxyguanosine compounds possessing O.sup.6 -alkylguanine-DNA alkyltransferase depleting activityNov 21, 90Oct 04, 94[A61K, C07H, C07D]
5247023 Hydrocarbon polymers containing borane groups at chain ends or in polymer backboneJun 06, 91Sep 21, 93[C08F, C08C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5478785 Infiltration process for introducing additional phases for multiphase (composite) materialsExpiredNov 06, 89Dec 26, 95[C04B]
5338757 Method for treating retinopathy and other small vessel disorders associated with diabetesExpiredMay 01, 91Aug 16, 94[A61K]
5296666 Microwave heating apparatus having two cavities and method of using the sameExpiredMay 04, 92Mar 22, 94[H05B]
5286800 Olefin graft copolymers prepared using borane-containing olefin backbone polymersExpiredApr 06, 92Feb 15, 94[C08F]
5232850 Predatory Pseudomonas strain as a control of bacterial and fungal plant pathogensExpiredJul 19, 91Aug 03, 93[C12N]
5196706 Extractor and deceleration lens for ion beam deposition apparatusExpiredJul 30, 91Mar 23, 93[H01V]
5147677 Process for producing microparticulated protein and the product thereofExpiredAug 21, 90Sep 15, 92[A23L]
5147826 Low temperature crystallization and pattering of amorphous silicon filmsExpiredAug 06, 90Sep 15, 92[H01L]
5132082 Process for reducing the oxygen potential of an inert processing atmosphereExpiredJun 12, 91Jul 21, 92[G22F]
5091430 O.sup.6 -substituted guanine compounds and methods for depleting O.sup.6 -alkylguanine-DNA alkyltransferase levelsExpiredMar 13, 90Feb 25, 92[A61K, C07D]
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