P

Inventor

KEITH ALEC D

US30 patents
⚠️ This page may combine multiple inventors who share the name “KEITH ALEC D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KEY PHARMA

22 patents
US4292303ASep 29, 1981

Polymeric diffusion matrix containing clonidine

KEY PHARMA199 citations99
US4492685AJan 8, 1985

Protective skin matrix

KEY PHARMA117 citations97
US4470962ASep 11, 1984

Polymeric diffusion matrix

KEY PHARMA72 citations97
US4466953AAug 21, 1984

Polymeric diffusion matrix

KEY PHARMA77 citations97
US4294820AOct 13, 1981

Polymeric diffusion matrix containing phenylephrine

KEY PHARMA85 citations97
US4291015ASep 22, 1981

Polymeric diffusion matrix containing a vasodilator

KEY PHARMA88 citations97
US4579731AApr 1, 1986

Polymeric diffusion burn matrix and method of use

KEY PHARMA51 citations96
US4460562AJul 17, 1984

Polymeric diffusion matrix containing propranolol

KEY PHARMA100 citations96
US4289749ASep 15, 1981

Polymeric diffusion matrix containing phenylpropanolamine

KEY PHARMA34 citations96
US4542013ASep 17, 1985

Trinitroglycerol sustained release vehicles and preparation therefrom

KEY PHARMA49 citations92
US4438139AMar 20, 1984

Polymeric diffusion matrix containing estrogens

KEY PHARMA51 citations92
US4428926AJan 31, 1984

Sustained release propranolol system

KEY PHARMA36 citations92
US4291014ASep 22, 1981

Polymeric diffusion matrix containing estradiol diacetate

KEY PHARMA50 citations92
US4292301ASep 29, 1981

Polymeric diffusion matrix containing ephedrine

KEY PHARMA21 citations86
US4482533ANov 13, 1984

Polymeric diffusion matrix containing propranolol

KEY PHARMA22 citations82
US4472372ASep 18, 1984

Polymeric diffusion matrix containing chlorpheniramine maleate

KEY PHARMA8 citations82
US4456587AJun 26, 1984

Pheromone delivery system

KEY PHARMA19 citations82
US4321252AMar 23, 1982

Polymeric diffusion matrix containing ester derivatives of estradiol

KEY PHARMA18 citations82
US4292302ASep 29, 1981

Polymeric diffusion matrix containing terbutaline

KEY PHARMA19 citations82
US4442941AApr 17, 1984

Anti-spilling drug capsule

KEY PHARMA15 citations74
US4428925AJan 31, 1984

Sustained release glycerol trinitrate

KEY PHARMA16 citations74
US4432965AFeb 21, 1984

Quinidine sustained release dosage formulation

KEY PHARMA18 citations73

ZETACHRON INC

2 patents

BIOPORE INC

2 patents

RESEARCH CORP

1 patent

GAISFORD AND MILLER INC

1 patent

ZETACHRON

1 patent

MED FIVE INC

1 patent