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Duphar International Research BV

Duphar Int

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4661098A	Automatic injection device	Expired / Lapsed	1985-10-04	1987-04-28	11	Details
US4624660A	Automatic injection device	Expired / Lapsed	1985-10-01	1986-11-25	7	Details
US4568346A	Hypodermic syringe having a telescopic assembly between car…	Expired / Lapsed	1983-10-24	1986-02-04	18	Details
US4529403A	Automatic injection syringe	Expired / Lapsed	1982-08-05	1985-07-16	16	Details
US4469482A	Disposable hypodermic syringe	Expired / Lapsed	1982-07-26	1984-09-04	13	Details