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Bend Research Inc

Bend Resea

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5827538A	Osmotic devices having vapor-permeable coatings	Expired / Lapsed	1994-05-19	1998-10-27	30	Details
US5120505A	Chemical sensors	Expired / Lapsed	1991-07-01	1992-06-09	37	Details
US4670250A	Durable controlled release microcapsules	Expired / Lapsed	1983-10-21	1987-06-02	13	Details
US4502976A	Water soluble polyesters	Expired / Lapsed	1982-10-25	1985-03-05	8	Details
US3952741A	Controlled release delivery system by an osmotic bursting m…	Expired / Lapsed	1975-01-09	1976-04-27	15	Details