Ratan K. Chaudhuri

Person

Butler, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composition and methods for regulating melanogenesis
- Patent number 12,171,852
- Issue date Dec 24, 2024
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for treating psoriasis
- Patent number RE50049
- Issue date Jul 23, 2024
- Sytheon Ltd
- Ratan K Chaudhuri
Information Patent Grant
Compositions and methods for treating atopic dermatitis
- Patent number 12,012,416
- Issue date Jun 18, 2024
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for reducing hair loss and increasing hair...
- Patent number 11,865,087
- Issue date Jan 9, 2024
- Sytheon Ltd
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for regulating the endocannabinoid system
- Patent number 11,759,433
- Issue date Sep 19, 2023
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and compositions for treating melanoma and non-melanoma ski...
- Patent number 11,759,434
- Issue date Sep 19, 2023
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for treating atopic dermatitis
- Patent number 11,753,415
- Issue date Sep 12, 2023
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for treating atopic dermatitis
- Patent number 11,753,414
- Issue date Sep 12, 2023
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for regulating the endocannabinoid system
- Patent number 11,510,885
- Issue date Nov 29, 2022
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for restoring epidermal integrity and func...
- Patent number 11,312,725
- Issue date Apr 26, 2022
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair treatment compositions and methods
- Patent number 11,077,035
- Issue date Aug 3, 2021
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin lightening compositions and methods
- Patent number 10,828,241
- Issue date Nov 10, 2020
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for restoring epidermal integrity and func...
- Patent number 10,597,402
- Issue date Mar 24, 2020
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin enhancing compositions and methods
- Patent number 10,568,819
- Issue date Feb 25, 2020
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for treating psoriasis
- Patent number 9,636,321
- Issue date May 2, 2017
- SYMBIONYX PHARMACEUTICALS INC.
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin appearance through gene manipulation
- Patent number 8,859,021
- Issue date Oct 14, 2014
- Sytheon
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for stabilizing ingredients using 2,4-pent...
- Patent number 8,617,528
- Issue date Dec 31, 2013
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sunscreen compositions and methods
- Patent number 8,529,967
- Issue date Sep 10, 2013
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for improving skin appearance
- Patent number 8,496,917
- Issue date Jul 30, 2013
- Sytheon Ltd
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzylidene substituted 2,4-pentanedione compounds and use thereof...
- Patent number 8,414,870
- Issue date Apr 9, 2013
- Sytheon, Ltd.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photostable organic sunscreen composition
- Patent number 8,003,082
- Issue date Aug 23, 2011
- Merck Patent GmbH
- Ratan Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sunscreen composition
- Patent number 7,264,795
- Issue date Sep 4, 2007
- Merck Patent Gesellschaft
- Frank Pflücker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo stable organic sunscreen compositions
- Patent number 7,166,273
- Issue date Jan 23, 2007
- EMD Chemicals, Inc.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for stabilizing ingredients within cosmetics, personal care...
- Patent number 7,150,876
- Issue date Dec 19, 2006
- Merck Patent GmbH
- Ratan Chaudhuri
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Skin-lightening
- Patent number 6,969,509
- Issue date Nov 29, 2005
- EMD Chemicals Inc.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photostable cationic organic sunscreen compounds and compositions o...
- Patent number 6,936,735
- Issue date Aug 30, 2005
- EMD Chemicals, Inc.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo stable organic sunscreen compounds with antioxidant propertie...
- Patent number 6,831,191
- Issue date Dec 14, 2004
- EM Industries
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photostable cationic organic sunscreen compounds with antioxidant p...
- Patent number 6,699,463
- Issue date Mar 2, 2004
- EM Industries
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin-lightening
- Patent number 6,649,150
- Issue date Nov 18, 2003
- EM Industries
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo stable organic sunscreen compounds with antioxidant propertie...
- Patent number 6,602,515
- Issue date Aug 5, 2003
- EM Industries
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Methods and Compositions for Treating Melanoma and Non-Melanoma Ski...
- Publication number 20230321004
- Publication date Oct 12, 2023
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Compositions for Treating Melanoma and Non-Melanoma Ski...
- Publication number 20230241007
- Publication date Aug 3, 2023
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions and Methods for Treating Atopic Dermatitis
- Publication number 20230167125
- Publication date Jun 1, 2023
- Sytheon Ltd
- Ratan K. Chaudhuri
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compositions and Methods for Treating Atopic Dermatitis
- Publication number 20230167126
- Publication date Jun 1, 2023
- Sytheon Ltd
- Ratan K. Chaudhuri
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITIONS AND METHODS FOR REGULATING THE ENDOCANNABINOID SYSTEM
- Publication number 20230046422
- Publication date Feb 16, 2023
- SYTHEON LTD.
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions and Methods for Treating Atopic Dermatitis
- Publication number 20220251103
- Publication date Aug 11, 2022
- SYTHEON LTD.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Compositions for the Treatment of Multiple Sclerosis
- Publication number 20220142967
- Publication date May 12, 2022
- SYMBIONYX PHARMACEUTICALS INC
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR REDUCING HAIR LOSS AND INCREASING HAIR...
- Publication number 20220008360
- Publication date Jan 13, 2022
- SYTHEON LTD.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Compositions for Mitigating Symptoms of Acute Respirato...
- Publication number 20210236580
- Publication date Aug 5, 2021
- SYTHEON LTD.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-TARGETED COMPOSITIONS FOR MITIGATING ACUTE RESPIRATORY DISTRE...
- Publication number 20210236529
- Publication date Aug 5, 2021
- SYTHEON LTD.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR REGULATING THE ENCOCANNABINOID SYSTEM
- Publication number 20210161833
- Publication date Jun 3, 2021
- SYTHEON LTD.
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR RESTORING EPIDERMAL INTEGRITY AND FUNC...
- Publication number 20200181162
- Publication date Jun 11, 2020
- Sytheon Limited
- Ratan K Chaudhuri
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SKIN LIGHTENING COMPOSITIONS AND METHODS
- Publication number 20190380935
- Publication date Dec 19, 2019
- Sytheon Limited
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND COMPOSITIONS FOR THE TREATMENT OF MULTIPLE SCLEROSIS
- Publication number 20190336468
- Publication date Nov 7, 2019
- Symbionyx Pharmaceuticals, Inc.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR TREATMENT COMPOSITIONS AND METHODS
- Publication number 20190046423
- Publication date Feb 14, 2019
- Sytheon Limited
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN ENHANCING COMPOSITIONS AND METHODS
- Publication number 20180116927
- Publication date May 3, 2018
- Sytheon Limited
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR RESTORING EPIDERMAL INTEGRITY AND FUNC...
- Publication number 20170081339
- Publication date Mar 23, 2017
- Sytheon Limited
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING PSORIASIS
- Publication number 20160279092
- Publication date Sep 29, 2016
- Sytheon Limitied
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions and Methods for Treatment of Hair with Reduced Hair Da...
- Publication number 20150182431
- Publication date Jul 2, 2015
- SYTHEON LTD.
- Ratan K Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR IMPROVING SKIN APPEARANCE
- Publication number 20130183257
- Publication date Jul 18, 2013
- SYTHEON LTD.
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BENZYLIDENE SUBSTITUTED 2,4-PENTANEDIONE COMPOUNDS AND USE THEREOF...
- Publication number 20120141394
- Publication date Jun 7, 2012
- SYTHEON LIMITED
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS AND METHODS FOR STABILIZING INGREDIENTS USING 2,4-PENT...
- Publication number 20120141395
- Publication date Jun 7, 2012
- SYTHEON LIMITED
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sunscreen compositions and methods
- Publication number 20120039827
- Publication date Feb 16, 2012
- SYTHEON LIMITED
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compositions and Methods for Improving Skin Appearance
- Publication number 20110117036
- Publication date May 19, 2011
- SYTHEON LIMITED
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Skin treatment compositions and methods
- Publication number 20090137534
- Publication date May 28, 2009
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Skin appearance through gene manipulation
- Publication number 20090036545
- Publication date Feb 5, 2009
- Ratan K. Chaudhuri
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Skin lightening compositions and methods
- Publication number 20080305059
- Publication date Dec 11, 2008
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sunscreen compositions and methods
- Publication number 20080286217
- Publication date Nov 20, 2008
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR PHOTOSTABILIZING INGREDIENTS WITHIN COSMETICS, PERSONAL...
- Publication number 20080131381
- Publication date Jun 5, 2008
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Soluble containers for self-tanning formulations
- Publication number 20070264209
- Publication date Nov 15, 2007
- Ratan K. Chaudhuri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ratan K. Chaudhuri

Person

Patents Grantslast 30 patents

Composition and methods for regulating melanogenesis

Compositions and methods for treating psoriasis

Compositions and methods for treating atopic dermatitis

Compositions and methods for reducing hair loss and increasing hair...

Compositions and methods for regulating the endocannabinoid system

Methods and compositions for treating melanoma and non-melanoma ski...

Compositions and methods for treating atopic dermatitis

Compositions and methods for treating atopic dermatitis

Compositions and methods for regulating the endocannabinoid system

Compositions and methods for restoring epidermal integrity and func...

Hair treatment compositions and methods

Skin lightening compositions and methods

Compositions and methods for restoring epidermal integrity and func...

Skin enhancing compositions and methods

Compositions and methods for treating psoriasis

Skin appearance through gene manipulation

Compositions and methods for stabilizing ingredients using 2,4-pent...

Sunscreen compositions and methods

Compositions and methods for improving skin appearance

Benzylidene substituted 2,4-pentanedione compounds and use thereof...

Photostable organic sunscreen composition

Sunscreen composition

Photo stable organic sunscreen compositions

Methods for stabilizing ingredients within cosmetics, personal care...

Skin-lightening

Photostable cationic organic sunscreen compounds and compositions o...

Photo stable organic sunscreen compounds with antioxidant propertie...

Photostable cationic organic sunscreen compounds with antioxidant p...

Skin-lightening

Photo stable organic sunscreen compounds with antioxidant propertie...

Patents Applicationslast 30 patents

Methods and Compositions for Treating Melanoma and Non-Melanoma Ski...

Methods and Compositions for Treating Melanoma and Non-Melanoma Ski...

Compositions and Methods for Treating Atopic Dermatitis

Compositions and Methods for Treating Atopic Dermatitis

COMPOSITIONS AND METHODS FOR REGULATING THE ENDOCANNABINOID SYSTEM

Compositions and Methods for Treating Atopic Dermatitis

Methods and Compositions for the Treatment of Multiple Sclerosis

COMPOSITIONS AND METHODS FOR REDUCING HAIR LOSS AND INCREASING HAIR...

Methods and Compositions for Mitigating Symptoms of Acute Respirato...

MULTI-TARGETED COMPOSITIONS FOR MITIGATING ACUTE RESPIRATORY DISTRE...

COMPOSITIONS AND METHODS FOR REGULATING THE ENCOCANNABINOID SYSTEM

COMPOSITIONS AND METHODS FOR RESTORING EPIDERMAL INTEGRITY AND FUNC...

SKIN LIGHTENING COMPOSITIONS AND METHODS

METHODS AND COMPOSITIONS FOR THE TREATMENT OF MULTIPLE SCLEROSIS

HAIR TREATMENT COMPOSITIONS AND METHODS

SKIN ENHANCING COMPOSITIONS AND METHODS

COMPOSITIONS AND METHODS FOR RESTORING EPIDERMAL INTEGRITY AND FUNC...

COMPOSITIONS AND METHODS FOR TREATING PSORIASIS

Compositions and Methods for Treatment of Hair with Reduced Hair Da...

COMPOSITIONS AND METHODS FOR IMPROVING SKIN APPEARANCE

BENZYLIDENE SUBSTITUTED 2,4-PENTANEDIONE COMPOUNDS AND USE THEREOF...

COMPOSITIONS AND METHODS FOR STABILIZING INGREDIENTS USING 2,4-PENT...

Sunscreen compositions and methods

Compositions and Methods for Improving Skin Appearance

Skin treatment compositions and methods

Skin appearance through gene manipulation

Skin lightening compositions and methods

Sunscreen compositions and methods

METHODS FOR PHOTOSTABILIZING INGREDIENTS WITHIN COSMETICS, PERSONAL...

Soluble containers for self-tanning formulations