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RTI International
RTI Intern
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4702917A
Porous bioabsorbable polyesters
Expired / Lapsed
1985-11-18
1987-10-27
21
Details
US4379138A
Biodegradable polymers of lactones
Expired / Lapsed
1981-12-28
1983-04-05
14
Details
US4148871A
Sustained subdermal delivery ofdrugs using poly(ε-caprolact…
Expired / Lapsed
1977-10-11
1979-04-10
17
Details