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Ruey J. YU
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Chalfont, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Creatine, its derivatives, compositions and methods of use thereof
Patent number
11,813,237
Issue date
Nov 14, 2023
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Creatine, its derivatives, compositions and methods of use thereof
Patent number
11,642,328
Issue date
May 9, 2023
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acyldipeptide derivatives and their uses
Patent number
11,224,565
Issue date
Jan 18, 2022
Neostrata Company, Inc.
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-lipoic-amino acid or peptide, derivatives and their uses
Patent number
11,155,531
Issue date
Oct 26, 2021
Neostrata Company, Inc.
Ruey J. Yu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-acyldipeptide derivatives and their uses
Patent number
10,653,603
Issue date
May 19, 2020
Neostrata Company, Inc.
Ruey J. Yu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Combination of N-acyldipeptide derivatives and retinol, and methods...
Patent number
10,653,604
Issue date
May 19, 2020
Neostrata Company, Inc.
Ruey J. Yu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-acyldipeptide derivatives and their uses
Patent number
9,370,546
Issue date
Jun 21, 2016
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acyldipeptide derivatives and their uses
Patent number
9,067,969
Issue date
Jun 30, 2015
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acetyl aldosamines, N-acetylamino acids and related N-acetyl comp...
Patent number
RE44302
Issue date
Jun 18, 2013
Ruey J. Yu
424 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
N-acetyl aldosamines, N-acetylamino acids and related N-acetyl comp...
Patent number
RE44017
Issue date
Feb 19, 2013
Ruey J. Yu
424 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
N-acetyl aldosamines, N-acetylamino acids and related N-acetyl comp...
Patent number
RE42902
Issue date
Nov 8, 2011
Tristrata, Inc.
Ruey J. Yu
424 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
N-(phosphonoalkyl)-amino acids, derivatives thereof and composition...
Patent number
7,776,844
Issue date
Aug 17, 2010
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acetyl aldosamines, N-acetylamino acids and related N-acetyl comp...
Patent number
RE41339
Issue date
May 18, 2010
Tristrata, Inc.
Ruey J. Yu
424 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
Hydroxy-oligocarboxylic esters: effects on nerve and use for cutane...
Patent number
7,709,014
Issue date
May 4, 2010
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acetyl aldosamines and related N-acetyl compounds, and their topi...
Patent number
RE41278
Issue date
Apr 27, 2010
Ruey J. Yu
424 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
N-(phosphonoalkyl)-amino acids, derivatives thereof and composition...
Patent number
7,572,776
Issue date
Aug 11, 2009
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oligosaccharide aldonic acids and their topical use
Patent number
7,452,545
Issue date
Nov 18, 2008
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-(phosphonoalkyl)-amino acids, derivatives thereof and composition...
Patent number
7,429,575
Issue date
Sep 30, 2008
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compositions comprising phenyl-glycine derivatives
Patent number
6,824,786
Issue date
Nov 30, 2004
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acetylamino acids, related N-acetyl compounds and their topical use
Patent number
6,808,716
Issue date
Oct 26, 2004
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of using hydroxycarboxylic acids or related compounds for tr...
Patent number
6,767,924
Issue date
Jul 27, 2004
Tristrata Technology, Inc.
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oligosaccharide aldonic acids and their topical use
Patent number
6,740,327
Issue date
May 25, 2004
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acetyl aldosamines and related N-acetyl compounds, and their topi...
Patent number
6,524,593
Issue date
Feb 25, 2003
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for topical treatment of anthralin-responsive dermatological...
Patent number
6,403,123
Issue date
Jun 11, 2002
Eugene J. Van Scott
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compositions comprising 2-hydroxycarboxylic acids and related compo...
Patent number
6,384,079
Issue date
May 7, 2002
TriStrata Technology, Incorporated
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oligosaccharide aldonic acids and their topical use
Patent number
6,335,023
Issue date
Jan 1, 2002
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical compositions containing hydroxycarboxylic acid and/o...
Patent number
6,191,167
Issue date
Feb 20, 2001
Tristrata Technology, Inc.
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-acetyl aldosamines, n-acetylamino acids and related n-acetyl comp...
Patent number
6,159,485
Issue date
Dec 12, 2000
YuGenic Limited Partnership
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of using hydroxycarboxylic acids or related compounds for tr...
Patent number
6,060,512
Issue date
May 9, 2000
Tristrata Technology, Inc.
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preservative compositions and methods for using the same
Patent number
6,054,479
Issue date
Apr 25, 2000
Tristrata, Inc. (A Delaware Corporation)
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
CORONAVIRUS: EARLY DETECTION AND TREATMENT
Publication number
20240132576
Publication date
Apr 25, 2024
Ruey J. YU
G01 - MEASURING TESTING
Information
Patent Application
CREATINE, ITS DERIVATIVES, COMPOSITIONS AND METHODS OF USE THEREOF
Publication number
20230218555
Publication date
Jul 13, 2023
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CREATINE, ITS DERIVATIVES, COMPOSITIONS AND METHODS OF USE THEREOF
Publication number
20220401398
Publication date
Dec 22, 2022
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CREATINE, ITS DERIVATIVES, COMPOSITIONS AND METHODS OF USE THEREOF
Publication number
20220323388
Publication date
Oct 13, 2022
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CORONAVIRUS: EARLY DETECTION AND TREATMENT
Publication number
20220213175
Publication date
Jul 7, 2022
Ruey J. YU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-LIPOIC-AMINO ACID OR PEPTIDE, DERIVATIVES AND THEIR USES
Publication number
20220127242
Publication date
Apr 28, 2022
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOMORPHIN-2, TETRAPEPTIDE DERIVATIVES THEREOF, AND USES THEREOF
Publication number
20200339627
Publication date
Oct 29, 2020
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-acyldipeptide Derivatives and Their Uses
Publication number
20200237637
Publication date
Jul 30, 2020
NeoStrata Company, Inc.
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOMORPHIN-2, TETRAPEPTIDE DERIVATIVES THEREOF, AND USES THEREOF
Publication number
20190248834
Publication date
Aug 15, 2019
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-LIPOIC-AMINO ACID OR PEPTIDE, DERIVATIVES AND THEIR USES
Publication number
20190161467
Publication date
May 30, 2019
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMBINATION OF N-ACYLDIPEPTIDE DERIVATIVES AND RETINOL, AND METHODS...
Publication number
20180303741
Publication date
Oct 25, 2018
NeoStrata Company, Inc.
Ruey J. YU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS AND METHODS FOR TOPICAL TREATMENT OF TAR RESPONSIVE DE...
Publication number
20170340667
Publication date
Nov 30, 2017
NeoStrata Company, Inc.
Ruey J. YU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-ACYLDIPEPTIDE DERIVATIVES AND THEIR USES
Publication number
20170119646
Publication date
May 4, 2017
NeoStrata Company, Inc.
Ruey J. YU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-ACYLPEPTIDE DERIVATIVES AND THEIR USES
Publication number
20170112748
Publication date
Apr 27, 2017
NeoStrata Company, Inc.
Ruey J. YU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-ACYLDIPEPTIDE DERIVATIVES AND THEIR USES
Publication number
20160271203
Publication date
Sep 22, 2016
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-ACYLDIPEPTIDE DERIVATIVES AND THEIR USES
Publication number
20150250846
Publication date
Sep 10, 2015
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-ACYLPEPTIDE DERIVATIVES AND THEIR USES
Publication number
20140349920
Publication date
Nov 27, 2014
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-ACYLDIPEPTIDE DERIVATIVES AND THEIR USES
Publication number
20140303080
Publication date
Oct 9, 2014
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR TOPICAL TREATMENT OF TAR-RESPONSIVE DERMATOLOGICAL DISOR...
Publication number
20140248270
Publication date
Sep 4, 2014
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SCIENTIFIC GOLF AND EQUIPMENT
Publication number
20140057735
Publication date
Feb 27, 2014
Ruey J. Yu
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
OLIGOSACCHARIDE ALDONIC ACIDS AND THEIR TOPICAL USE
Publication number
20120040920
Publication date
Feb 16, 2012
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OLIGOSACCHARIDE ALDONIC ACIDS AND THEIR TOPICAL USE
Publication number
20110091403
Publication date
Apr 21, 2011
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-(PHOSPHONOALKYL)-AMINO ACIDS, DERIVATIVES THEREOF AND COMPOSITION...
Publication number
20100247463
Publication date
Sep 30, 2010
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hydroxy-oligocarboxylic esters: effects on nerve and use for cutane...
Publication number
20100172851
Publication date
Jul 8, 2010
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Oligosaccharide Aldonic Acids and Their Topical Use
Publication number
20100099632
Publication date
Apr 22, 2010
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR TOPICAL TREATMENT OF TAR-RESPONSIVE DERMATOLOGICAL DISOR...
Publication number
20100093827
Publication date
Apr 15, 2010
TriStrata, Inc.
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-(Phosphonoalkyl)-Amino Acids, Derivatives Thereof and Composition...
Publication number
20090208499
Publication date
Aug 20, 2009
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS COMPRISING N-PROPANOYL DERIVATIVES OF AMINO ACIDS, AMI...
Publication number
20090186853
Publication date
Jul 23, 2009
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N-(PHOSPHONOALKYL)-AMINO ACIDS, DERIVATIVES THEREOF AND COMPOSITION...
Publication number
20080306025
Publication date
Dec 11, 2008
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Compositions and Therapeutic Use of N-Acetyl Aldosamines and N-Acet...
Publication number
20080214649
Publication date
Sep 4, 2008
Ruey J. Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE