Leonard Chavkin

Person

Bloomsbury, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-tacky and quick-drying aqueous-based antiperspirant compositions
- Patent number 5,833,963
- Issue date Nov 10, 1998
- Bristol-Myers Squibb Company
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tasteless forms of basic drugs prepared by adsorption in situ
- Patent number 5,811,131
- Issue date Sep 22, 1998
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chewable molded tablet containing medicinally active substances
- Patent number 5,753,255
- Issue date May 19, 1998
- Leonard Chavkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clear solid topical deodorant compositions comprising a water-insol...
- Patent number 5,587,152
- Issue date Dec 24, 1996
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aqueous monophasic compositions containing aromatic lipophiles
- Patent number 5,407,662
- Issue date Apr 18, 1995
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Monophasic aqueous compositions containing aromatic lipophiles
- Patent number 5,405,603
- Issue date Apr 11, 1995
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anhydrous aerosol foam
- Patent number 5,322,683
- Issue date Jun 21, 1994
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anhydrous topical compositions which dry rapidly on contact
- Patent number 5,294,447
- Issue date Mar 15, 1994
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anhydrous topical compositions which dry rapidly on contact
- Patent number 5,178,881
- Issue date Jan 12, 1993
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shaving compositions
- Patent number 4,999,183
- Issue date Mar 12, 1991
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid sustained release composition
- Patent number 4,988,679
- Issue date Jan 29, 1991
- Leonard Chavkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid orally administrable compositions based on edible oils
- Patent number 4,980,175
- Issue date Dec 25, 1990
- Leonard Chavkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shelf stable aspirin solutions
- Patent number 4,975,269
- Issue date Dec 4, 1990
- Leonard Chavkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Childproof dispenser
- Patent number 4,972,974
- Issue date Nov 27, 1990
- Product Resources International, Inc.
- Leonard Chavkin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Aerosol foam with adsorbate and container containing same
- Patent number 4,889,709
- Issue date Dec 26, 1989
- Product Resources International, Inc.
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid bran drink
- Patent number 4,814,172
- Issue date Mar 21, 1989
- Product Resources International, Inc.
- Leonard Chavkin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Liquid bran drink
- Patent number 4,731,246
- Issue date Mar 15, 1988
- Product Resources International, Inc.
- Leonard Chavkin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Squeeze bottle powder dispenser
- Patent number 4,730,751
- Issue date Mar 15, 1988
- Leonard Mackles
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Metered dosage spoon
- Patent number 4,724,615
- Issue date Feb 16, 1988
- Product Resources International, Inc.
- Leonard Mackles
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Leonard Chavkin

Person

Patents Grantslast 30 patents

Non-tacky and quick-drying aqueous-based antiperspirant compositions

Tasteless forms of basic drugs prepared by adsorption in situ

Chewable molded tablet containing medicinally active substances

Clear solid topical deodorant compositions comprising a water-insol...

Aqueous monophasic compositions containing aromatic lipophiles

Monophasic aqueous compositions containing aromatic lipophiles

Anhydrous aerosol foam

Anhydrous topical compositions which dry rapidly on contact

Anhydrous topical compositions which dry rapidly on contact

Shaving compositions

Liquid sustained release composition

Liquid orally administrable compositions based on edible oils

Shelf stable aspirin solutions

Childproof dispenser

Aerosol foam with adsorbate and container containing same

Liquid bran drink

Liquid bran drink

Squeeze bottle powder dispenser

Metered dosage spoon