US3880991A - Polymeric article for dispensing drugs - Google Patents

Polymeric article for dispensing drugs Download PDF

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Publication number
US3880991A
US3880991A US10243270A US3880991A US 3880991 A US3880991 A US 3880991A US 10243270 A US10243270 A US 10243270A US 3880991 A US3880991 A US 3880991A
Authority
US
United States
Prior art keywords
drug
drugs
article
estrogen
device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Inventor
Seymour Yolles
Original Assignee
Brook David E
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US80994669A priority Critical
Application filed by Brook David E filed Critical Brook David E
Priority to US05102432 priority patent/US3880991A/en
Application granted granted Critical
Publication of US3880991A publication Critical patent/US3880991A/en
Priority claimed from US06/175,309 external-priority patent/US4344431A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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