Title	Patent Filing Date
Useful pro-drug forms of theophylline	1974-04-22
Novel drug permeable wall	1973-10-19
Novel, transient pro-drug forms of l-dopa useful in the treatment of parkinson's disease	1975-04-10
Novel drug delivery device	1974-08-28
Oral drug preparations	1975-08-27
Rechargeable drug delivery method	1975-05-22
Certain transient pro-drug forms of phenylbutazone	1975-01-06
Structured bioerodible drug delivery device	1974-10-25
Novel pro-drug derivatives of pyridinium aldoxime type cholinesterase reactivators and method of using same	1975-08-11
Ocular drug delivery device	1975-06-02
TLC method for drug detection	1974-07-12
Drug delivery device	1971-05-17
Controlled drug releasing preparations	1974-05-01
Measured volume drug administration device for use with intravenous feeding pump	1974-10-11
Drug delivery device	1975-03-06
Drug having an anti-agglutinating effect on platelets and hypocoagulating effect	1974-08-27
Drug dispenser for use with intravenous feeding pump	1975-01-03
Orally administered drug composition for therapy in the treatment of narcotic drug addiction	1975-01-27
Drug injection device	1975-01-03
(Pyridyl-3)-methyl 2-(p-chlorophenoxy-phenoxy) propionate and use as a hypolipemising drug	1975-11-11
Microporous drug delivery device	1975-10-17
Novel, transient pro-drug forms of L-DOPA	1975-04-17
Method for synthesizing certain selected pro-drug forms of theophylline	1974-11-22
Ophthalmological bioerodible drug dispensing formulation	1975-07-02
Useful pro-drug forms of theophylline	1975-09-26
Prolonged release drug form for the treatment of bovine mastitis	1975-06-25
Drug excipient of silicone rubber	1975-09-23
Ocular drug delivery device	1976-03-25
Application of luciferase assay for ATP to antimicrobial drug susceptibility	1975-04-30
Vaginal drug dispensing device	1975-05-30
Pro-drug forms of digoxin and method of preparing and using same	1976-03-08
Novel, transient pro-drug forms of L-DOPA to treat Parkinson's disease	1976-07-23
Prescription drug-dispensing apparatus	1976-03-24
Drug delivery device for preventing contact of undissolved drug with the stomach lining	1976-03-10
Ocular therapeutic system with selected membranes for administering ophthalmic drug	1976-07-15
Treating psoriasis with transient pro-drug forms of xanthine derivatives	1976-02-06
Polymeric orthoesters housing beneficial drug for controlled release therefrom	1976-04-08
Lactum drug compositions	1975-12-12
Drug-delivery device comprising certain polymeric materials for controlled release of drug	1975-05-30
Parenteral drug storage device with closure piercing coupling member	1976-03-19
Stable pro-drug forms of theophylline	1976-10-18
Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)	1975-01-28
Method for administering drug to the gastrointestinal tract	1977-03-09
Clear, water-miscible, liquid pharmaceutical vehicles and compositions which gel at body temperature for drug delivery to mucous membranes	1976-02-26
Diazaborines and drug compositions	1976-07-26
Transient pro-drug forms of phenylbutazone	1977-03-14
Method of pharmacologically treating drug addiction with fusaric acid	1977-05-16
Drug delivery method and apparatus	1975-05-27
Tetracyclic psychotropic drug	1977-02-28
Structured orthoester and orthocarbonate drug delivery devices	1978-03-02