Robert W. Klein

Person

Blue Bell, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-acne method and composition
- Patent number 6,013,637
- Issue date Jan 11, 2000
- Dermik Laboratories Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medicated applicator sheet for topical drug delivery
- Patent number 6,001,380
- Issue date Dec 14, 1999
- Creative Products Resource, Inc.
- James A. Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-acne method and composition
- Patent number 5,767,098
- Issue date Jun 16, 1998
- Dermik Laboratories, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-acne method and composition
- Patent number 5,446,028
- Issue date Aug 29, 1995
- Dermik Laboratories, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Erythromycin/benzoyl peroxide antiacne compositions
- Patent number 4,692,329
- Issue date Sep 8, 1987
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Erythromycin/benzoyl peroxide composition for the treatment of acne
- Patent number 4,497,794
- Issue date Feb 5, 1985
- Dermik Laboratories, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pigmented cosmetic vehicle containing a mixture of alkoxylated surf...
- Patent number 4,486,405
- Issue date Dec 4, 1984
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and composition for treating acne
- Patent number 4,388,301
- Issue date Jun 14, 1983
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stable benzoyl peroxide composition
- Patent number 4,387,107
- Issue date Jun 7, 1983
- Dermik Laboratories, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical corticosteroid formulations
- Patent number 4,305,936
- Issue date Dec 15, 1981
- Dermik Laboratories
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coal tar gel composition
- Patent number 4,178,373
- Issue date Dec 11, 1979
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synergistic compositions and method of use to treat inflammation
- Patent number 4,163,783
- Issue date Aug 7, 1979
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and method of use
- Patent number 4,152,431
- Issue date May 1, 1979
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synergistic compositions and method of use
- Patent number 4,152,430
- Issue date May 1, 1979
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical detergent composition
- Patent number 4,147,782
- Issue date Apr 3, 1979
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synergistic compositions and method of use
- Patent number 4,137,311
- Issue date Jan 30, 1979
- William H. Rorer, Inc.
- Robert W. Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Robert W. Klein

Person

Patents Grantslast 30 patents

Anti-acne method and composition

Medicated applicator sheet for topical drug delivery

Anti-acne method and composition

Anti-acne method and composition

Erythromycin/benzoyl peroxide antiacne compositions

Erythromycin/benzoyl peroxide composition for the treatment of acne

Pigmented cosmetic vehicle containing a mixture of alkoxylated surf...

Method and composition for treating acne

Stable benzoyl peroxide composition

Topical corticosteroid formulations

Coal tar gel composition

Synergistic compositions and method of use to treat inflammation

Compositions and method of use

Synergistic compositions and method of use

Pharmaceutical detergent composition

Synergistic compositions and method of use