Abstract: There are provided novel derivatives of 2-acetoxybenzoic acid, which are substituted 1-0-(2'acetoxy)benzoyl-.alpha.-D-2-deoxyglucopyranose derivatives and are suitable for the attainment of high 2-acetoxybenzoic acid blood levels without irritation of the gastrointestinal lining.

Abstract: An intrauterine system for releasing beneficial agent to the uterus at a controlled and continuous rate for a prolonged period of time is disclosed. The system is shaped, sized and adapted for insertion and retention in the uterus. The system contains a beneficial agent and it is formed of a copolymeric material permeable to the passage of agent by diffusion. The material is an ethylene-vinyl ester polymer of the general formula: ##STR1## wherein R is hydrogen, alkyl of 2 to 7 carbons, or aryl, m is (4 to 80)% by weight and n is (100-m)% by weight.

Abstract: Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.

Abstract: There is provided, a novel 2-acetoxybenzoic acid-nicotinamide complex, which exhibits enhanced water solubility and dissolution characteristics, thus permitting rapid absorption of the 2-acetoxybenzoic acid through the gastrointestinal lining for attainment of exceptional 2-acetoxybenzoic acid blood levels.

Abstract: Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.

Abstract: There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##STR1## wherein R represents a hydrogen atom, an acyl group, a ##STR2## group, a --CO-pyridyl group, and a --CO--R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-C.sub.1 -C.sub.2 dialkylamino acid or a C.sub.4 -C.sub.6 cycloalkylamino acid ##STR3## wherein R.sub.1 represents a member selected from the group consisting of a hydroxyl group and a --OM group, wherein M is an alkali metal (Na, K, etc.) or an ammonium ion; and wherein R.sub.2 represents a member selected from the group consisting of a ##STR4## group, a --CO-pyridyl group, and a --CO--R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-(C.sub.1 -C.sub.2)-dialkylamino acid or a C.sub.4 -C.sub.6 -cycloalkylamino acid ##STR5## wherein R represents an acyl group; wherein R.sub.2 represents a hydrogen atom; and wherein R.sub.1 represents a --NHCH(R.sub.4)COOR.sub.5 group, wherein R.sub.

Abstract: An ocular therapeutic system for releasing a drug to the eye at a controlled and continuous rate for a prolonged period of time is disclosed. The system is shaped, sized and adapted for insertion and retention in the eye. The system contains an ophthalmically acceptable drug and it is formed of a polymeric material permeable to the passage of drug by diffusion. The material is an ethylene-vinyl ester copolymer of the general formula: ##STR1## WHEREIN R is hydrogen, alkyl of 2 to 7 carbons, or aryl, m is (4 to 80)% by weight and n is (100 - m)% by weight.

Abstract: Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.

Abstract: There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##STR1## wherein R represents a hydrogen atom, an acyl group, ##STR2## group, a -CO-pyridyl group, and a -CO-R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-C.sub.1 -C.sub.2 dialkylamino acid or a C.sub.4 -C.sub.6 cycloalkylamino acid (e.g., ##STR3## wherein R.sub.1 represents a member selected from the group consisting of a hydroxyl group and a --OM group, wherein M is an alkali metal (Na, K, etc.) or an ammonium ion; and wherein R.sub.2 represents a member selected from the group consisting of a ##STR4## group, a -CO-pyridyl group, and a --CO-R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-(C.sub.1 -C.sub.2)--dialkylamino acid or a C.sub.4 -C.sub.6 -cycloalkylamino acid (e.g., ##STR5## wherein R represents an acyl group; wherein R.sub.2 represents a hydrogen atom; and wherein R.sub.1 represents a --NHCH(R.sub.4)COOR.sub.5 group, wherein R.sub.

Abstract: Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.

Abstract: There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##STR1## wherein n represents an integer of from 2 to 50 with respect to formula (V-A), and wherein n represents an integer of from 1 to 50 with respect to formula (V-B);R represents a hydrogen atom, an acyl group, ##STR2## --CO-pyridyl, or --CO--R.sub.3, wherein R.sub.3 is the residue of any N,N-C.sub.1 -C.sub.2 dialkylamino acid or a C.sub.4 -C.sub.6 cycloalkylamino acid; R.sub.1 represents --OH, --O-lower alkyl, --O-benzyl, or a naturally occurring protein amino acid; and R.sub.2 represents ##STR3## --CO-pyridyl, a naturally occurring protein amino acid, 3',4'-L-diacyloxy phenylalanine, or --CO-R.sub.3.These compounds are all useful in the treatment of Parkinson's Disease.

Abstract: An osmotic dispenser is described which is capable of releasing to its outside environment concentrations of active agent at an osmotically controlled rate over a prolonged period of time, and the active agent formulation of which is a solid or semisolid at storage temperatures, advantageously room temperature, and is fluid at the temperature of the prospective situs for the osmotic dispenser, typically at body temperature.

Abstract: A drug-dispensing ocular insert containing a drug and suited for application to the eyeball to dispense said drug to the eye over a prolonged period of time, includes, for permitting facile insertion into and comfortable retention within the eye, and more importantly for preventing the accidental expulsion of the insert therefrom, first detent means adapted for insertion into the cul-de-sac of the conjunctiva between the sclera of the eyeball and the upper eyelid, and second, conjoint detent means, cooperative with said first detent means, adapted for insertion into the cul-de-sac of the conjunctiva between the said sclera of the eyeball and the lower eyelid.

Abstract: An ocular insert for the continuous controlled administration of a predetermined therapeutically effective dosage of drug to the eye over a prolonged period of time. The device meters the flow of drug by means of a drug release rate controlling material. The insert bioerodes in the environment of the eye concurrently with the dispensing or at a point in time after the dispensing of the therapeutically desired amount of drug.

Abstract: An ocular insert for the continuous controlled administration of a predetermined therapeutically effective dosage of drug to the eye over a prolonged period of time. The device meters the flow of drug by means of a drug release rate controlling material. The insert bioerodes in the environment of the eye concurrently with the dispensing or at a point in time after the dispensing of the therapeutically desired amount of drug.

Abstract: An ocular insert for the continuous controlled administration of a predetermined therapeutically effective dosage of drug to the eye over a prolonged period of time. The device meters the flow of drug by means of a drug release rate controlling material. The insert bioerodes in the environment of the eye concurrently with the dispensing or at a point in time after the dispensing of the therapeutically desired amount of drug.

Abstract: An ocular insert for the continuous controlled administration of a predetermined therapeutically effective dosage of drug to the eye over a prolonged period of time. The device meters the flow of drug by means of a drug release rate controlling material. The insert bioerodes in the environment of the eye concurrently with the dispensing or at a point in time after the dispensing of the therapeutically desired amount of drug.

Abstract: Alkaline earth metal salts of salicylamide are administered in solid oral dosage forms with substantially improved analgesic, anti-inflammatory, antipyretic and sedative results as compared with salicylamide. Highest blood levels are obtained by administering enteric-coated salicylamide salt dosage forms.

Abstract: Alkali and alkaline earth metal salts of salicylamide are administered in solid oral dosage forms with substantially improved analgesic, anti-inflammatory, antipyretic and sedative results as compared with salicylamide. Highest blood levels are obtained by administering enteric-coated salicylamide salt dosage forms.

Abstract: There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##SPC1##Wherein R represents a member selected from the group consisting of a hydrogen atom, a --COCH.sub.3 group, a --COC.sub.2 H.sub.5 group, a --COOC.sub.2 H.sub.5 group, and a --CO--C(CH.sub.3).sub.3 group; wherein R.sub.1 represents a member selected from the group consisting of a hydroxyl group, a --OM group (wherein M represents an alkali metal or an ammonium ion), a --OCH.sub.2 --C.sub.6 H.sub.5 group, a --OCH.sub.3 group, a --OC.sub.2 H.sub.5 group, and --NH--CH(R.sub.3)COOH group, wherein R.sub.3 represents the residue of any naturally occurring amino acid; and wherein R.sub.2 represents a member selected from the group consisting of a hydrogen atom, a formyl group, a --CO--C.sub.6 H.sub.5 group, a --CO--pyridyl group, a --CO(R.sub.5)--CH=CH(R.sub.4) group, and a NH.sub.2 --CH(R.sub.6)--CO-- group, wherein R.sub.4 represents a methyl group and wherein R.sub.