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Purdue Frederick Co

Purdue Fre

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4364929A	Germicidal colloidal lubricating gels and method of produci…	Expired / Lapsed	1980-04-30	1982-12-21	5	Details
US4170300A	Dressing change kits	Expired / Lapsed	1978-01-18	1979-10-09	10	Details
US4167186A	Syringe, such as a vaginal douche, and cannula thereof	Expired / Lapsed	1977-09-08	1979-09-11	6	Details
US4113857A	Process for the preparation of iodophor compounds and metho…	Expired / Lapsed	1977-05-16	1978-09-12	16	Details