Inventor

WALSH DAVID A

US59 patents

⚠️ This page may combine multiple inventors who share the name “WALSH DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WALSH DAVID A

ROBINS CO INC A H

Arylalkylheterocyclic amines,N-substituted by aryloxyalkyl group in a method for allergy treatment

Arylalkyl-heterocyclic amines, n-substituted by aryloxyalkyl groups used in a method for allergy treatment

3-methyl-hio-4-(5-, 6-, or 7-)phenylindolindolin-2-ones

Methods of using 2-aminobiphenylacetic acids, esters, and metal salts thereof to treat inflammation

Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals

Compounds having one or more aminosulfaonyloxy radicals useful as pharmaceuticals

Aryl(alkyland alkylene)-N-((phenoxy and phenylthio)alkyl) aminoheterocyclics as cardiovascular, anthihistaminic, antisecretory and antiallergy agents

Aryl and aryloxyalkyl sulfamate esters useful as anticonvulsants

2-Amino-3-(alkylthiobenzoyl)-phenylacetic acids

Method of producing an inhibitory effect on blood platelet aggregation

3-Benzoyl-2-nitrophenylacetic acids, metal salts, amides and esters

3-Amino-4-hydroxypyrrolidines

Series of 5-[-(4-aryl-1-piperazinyl)alkyl]-2-oxazolidinone derivatives useful in the treatment of allergic conditions

4-[diaryl)hydroxymethyl]-1-piperidinealkylcarboxylic acids, salts and esters useful in the treatment of allergic disorders

4-aryl-N-(alkylaminoalkyl, heterocyclicamino and heterocyclicamino)alkyl)-1-piperazinecarboxamides

1-aryloxy-4-[((4-aryl)-1-piperazinyl]-2-butanols useful as antiallergy agents

Cis and trans-3-aryloxy-4-hydroxypyrrolidines used as anti-arrhythmics

2-Amino-6-biphenylacetic acids

Substituted-4-thiazolidinone derivatives

4-[(diaryl)hydromethyl]-1-piperidinealkanols and esters and carbamates thereof useful in the treatment of allergic disorders

4-[(α,α-diaryl)-hydroxymethyl]-1-piperidinylalkyl-cyclic carbamate derivatives as allergic response inhibitors

2-Amino-3-aroyl-γ-oxobenzenebutanoic acids and esters

Trans-4-(2-chlorophenoxy)-1-ethyl-3-pyrrolidinol and anti-depressant use thereof

1-Substituted-3-arylthio-4-hydroxypyrrolidines

1-Substituted-3,4-epoxypyrrolidines

UNITED THERAPEUTICS CORP

Process to prepare treprostinil, the active ingredient in remodulin®

Treprostinil formulation

Process to prepare treprostinil

Synthesis of intermediates for producing prostacyclin derivatives

Process to prepare treprostinil, the active ingredient in remodulin®

Process to prepare treprostinil, the active ingredient in remodulin®

Process to prepare treprostinil, the active ingredient in Remodulin®

Process to prepare treprostinil, the active ingredient in Remodulin®

Process to prepare treprostinil, the active ingredient in Remodulin®

Process to prepare treprostinil, the active ingredient in Remodulin®

Synthesis of intermediates for producing prostacyclin derivatives

BATRA HITESH

Process to prepare treprostinil, the active ingredient in Remodulin®

Process to prepare treprostinil, the active ingredient in remodulin

Treprostinil production

Treprostinil production

MENTOR O & O INC

Ophthalmic aspirator-irrigator

Ophthalmic aspirator-irrigator with valve

BIOCRYST PHARM INC

Substituted benzene derivatives useful as neuraminidase inhibitors

Process for the preparation of 9-deazaguanine derivatives

ILLINOIS TOOL WORKS

Cordlock

Strap securing device

LAB ENGINEERING & MFG INC

Tissue retractor adapted for the attachment of an auxiliary element

RANDOL DAVID S

Locking mechanism with two-piece washer

LUNG BIOTECHNOLOGY PBC

Methods for producing beraprost and its derivatives

FUSION INNOVATIONS LLC

Method and system for assembling a structure to secure to opposite sides of a fracture in a bone of a subject