Inventor

Alec D. Keith

Inventor
Miami, FL, US

Overview

30→
Patents
1981–2009
Patent span
Human necessities
Primary field (CPC A)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes60%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
A61DVeterinary instruments, implements, tools, or methods5%
B01DSeparation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61BDiagnosis2%
A61JContainers specially adapted for medical or pharmaceutical purposes2%
A61LMethods or apparatus for sterilising materials or objects in general2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
C07KPeptides2%
PatentTitleYear
7,563,460'Enteric coated oral pharmaceutical to erode kidney stones'20096,805,866'Oral supplement composition containing a plurality of mushroom strains'20045,261,870'Separation barrier with plugged pores'19935,144,957'Cutaneous therapeutic devices'19925,026,342'Noningestible separation barrier with plugged pores'19914,980,150'Chlorhexidine complex'19904,764,378'Buccal drug dosage form'19884,579,731'Polymeric diffusion burn matrix and method of use'19864,542,013'Trinitroglycerol sustained release vehicles and preparation therefrom'19854,492,685'Protective skin matrix'19854,482,533'Polymeric diffusion matrix containing propranolol'19844,472,372'Polymeric diffusion matrix containing chlorpheniramine maleate'19844,470,962'Polymeric diffusion matrix'19844,466,953'Polymeric diffusion matrix'19844,460,562'Polymeric diffusion matrix containing propranolol'19844,456,587'Pheromone delivery system'19844,442,941'Anti-spilling drug capsule'19844,438,139'Polymeric diffusion matrix containing estrogens'19844,432,965'Quinidine sustained release dosage formulation'19844,428,925'Sustained release glycerol trinitrate'19844,428,926'Sustained release propranolol system'19844,350,707'Inactivation of lipid containing viruses with butylated hydroxytoluene'19824,321,252'Polymeric diffusion matrix containing ester derivatives of estradiol'19824,294,820'Polymeric diffusion matrix containing phenylephrine'19814,292,301'Polymeric diffusion matrix containing ephedrine'19814,292,302'Polymeric diffusion matrix containing terbutaline'19814,292,303'Polymeric diffusion matrix containing clonidine'19814,291,015'Polymeric diffusion matrix containing a vasodilator'19814,291,014'Polymeric diffusion matrix containing estradiol diacetate'19814,289,749'Polymeric diffusion matrix containing phenylpropanolamine'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1986Patents assigned to KEY PHARMA (22)· patent assignee history
1981–1985Based in Miami, FL, US· patent location history
1982–1993Based in Boalsburg, PA, US· patent location history
1984–1990Based in State College, PA, US· patent location history
1988–1990Patents assigned to ZETACHRON INC (2)· patent assignee history
1991–1993Patents assigned to BIOPORE INC (2)· patent assignee history
2004Patents assigned to GAISFORD AND MILLER INC (1)· patent assignee history
2004–2009Based in Hilo, HI, US· patent location history
2009Patents assigned to MED FIVE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KEY PHARMA221981–1986
BIOPORE INC21991–1993
ZETACHRON INC21988–1990
GAISFORD AND MILLER INC12004
MED FIVE INC12009
Locations
LocationPatentsSpan
Miami, Florida, US191981–1985
Boalsburg, Pennsylvania, US51982–1993
State College, Pennsylvania, US41984–1990
Hilo, HI, US22004–2009