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Robert J. Yatka
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Palos Park, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Coated products containing hydrogenated indigestible starch syrup a...
Patent number
8,114,421
Issue date
Feb 14, 2012
Wm. Wrigley Jr. Company
Julius W. Zuehlke
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Coated food products containing hydrogenated indigestible starch sy...
Patent number
7,504,122
Issue date
Mar 17, 2009
Wm. Wrigley Jr. Company
Julius W. Zuehlke
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of controlling release of N-substituted derivatives of aspar...
Patent number
7,416,751
Issue date
Aug 26, 2008
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum product including encapsulated aspartame and sodium bic...
Patent number
7,244,454
Issue date
Jul 17, 2007
Wm. Wrigley Jr. Company
Daniel J. Zyck
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for making coated chewing gum products with a coating includ...
Patent number
7,115,288
Issue date
Oct 3, 2006
Wm. Wrigley Jr. Company
David L. Witkewitz
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum containing physiological cooling agents and method of m...
Patent number
7,078,066
Issue date
Jul 18, 2006
Wm. Wrigley Jr. Company
Fred R. Wolf
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Nutraceuticals or nutritional supplements and method of making
Patent number
6,949,264
Issue date
Sep 27, 2005
Wm. Wrigley Jr. Company
Gordon N. McGrew
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Coated chewing gum products containing hydrogenated indigestible st...
Patent number
6,866,876
Issue date
Mar 15, 2005
Wm. Wrighley Jr. Company
Julius W. Zuehlke
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum formulations including encapsulated aspartame and sodiu...
Patent number
6,759,066
Issue date
Jul 6, 2004
Wm. Wrigley Jr. Company
William D. Savage
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of controlling release of N-substituted derivatives of aspar...
Patent number
6,692,778
Issue date
Feb 17, 2004
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of producing active agent coated chewing gum products
Patent number
6,627,234
Issue date
Sep 30, 2003
Wm. Wrigley Jr. Company
Sonya S. Johnson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of controlling release of antimicrobial agents from chewing...
Patent number
6,592,912
Issue date
Jul 15, 2003
Wm. Wrigley Jr. Company
Roman M. Barabolak
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process of increasing flavor release from chewing gum using hydroxy...
Patent number
6,479,082
Issue date
Nov 12, 2002
Wm. Wrigley, Jr. Co.
Sonya S. Johnson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum containing erythritol and method of making
Patent number
6,264,999
Issue date
Jul 24, 2001
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of making chewing gum products containing perillartine
Patent number
6,159,509
Issue date
Dec 12, 2000
Wm. Wrigley Jr. Company
Sonya S. Johnson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Coated confectionary products and methods of manufacturing same
Patent number
5,965,181
Issue date
Oct 12, 1999
Wm. Wrigley Jr. Company
David J. Barkalow
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum containing gum talha
Patent number
5,952,019
Issue date
Sep 14, 1999
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum compositions containing erythritol and a moisture bindi...
Patent number
5,916,606
Issue date
Jun 29, 1999
Wm. Wrigley Jr. Company
David W. Record
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum containing sucrose polyesters
Patent number
5,800,848
Issue date
Sep 1, 1998
the Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Coated chewing gum products and methods of manufacturing same
Patent number
5,716,652
Issue date
Feb 10, 1998
Wm. Wrigley Jr. Company
David G. Barkalow
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Polyol coated chewing gum having improved shelf life and method of...
Patent number
5,665,406
Issue date
Sep 9, 1997
Wm. Wrigley Jr. Company
Michael A. Reed
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Syrups containing sorbitol, a plasticizing agent and an anticrystal...
Patent number
5,651,936
Issue date
Jul 29, 1997
Wm. Wrigley Jr. Company
Michael A. Reed
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum containing maltitol
Patent number
5,637,334
Issue date
Jun 10, 1997
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gums containing natural carbohydrate gum hydrolyzate
Patent number
5,612,070
Issue date
Mar 18, 1997
Wm. Wrigley Jr. Co.
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum pellet coated with a hard coating containing erythritol
Patent number
5,603,970
Issue date
Feb 18, 1997
Wm. Wrigley Jr. Company
Henry T. Tyrpin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Natural carbohydrate gum hydrolyzate coated chewing gum
Patent number
5,545,417
Issue date
Aug 13, 1996
Wm. Wrigley Jr. Company
Lindell C. Richey
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum pellet coated with a hard coating containing erythritol...
Patent number
5,536,511
Issue date
Jul 16, 1996
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum products using polydextrose
Patent number
5,525,360
Issue date
Jun 11, 1996
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum with a rolling compound containing erythritol
Patent number
5,494,685
Issue date
Feb 27, 1996
Wm. Wrigley Jr. Company
Henry T. Tyrpin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chewing gum containing aspartame and maltodextrin or purified malto...
Patent number
5,466,471
Issue date
Nov 14, 1995
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
CHEWING GUM CONTAINING COMBINATIONS OF PHYSIOLOGICAL COOLING AGENTS
Publication number
20130156885
Publication date
Jun 20, 2013
Sonya S. Johnson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Coated Products Containing Hydrogenated Indigestible Starch Syrup a...
Publication number
20090142379
Publication date
Jun 4, 2009
Wm. Wrigley Jr. Company
Julius W. Zuehlke
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing Gum Containing Physiological Cooling Agents
Publication number
20080199565
Publication date
Aug 21, 2008
Wm. Wrigley Jr. Company
Fred R. Wolf
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Confections Containing a Blend of Physiological Cooling Agents
Publication number
20070248717
Publication date
Oct 25, 2007
Sonya S. Johnson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
CHEWING GUM CONTAINING PHYSIOLOGICAL COOLING AGENTS
Publication number
20070098842
Publication date
May 3, 2007
Wm. Wrigley Jr. Company
Fred R. Wolf
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of controlling release of N-substituted derivatives of aspar...
Publication number
20060240145
Publication date
Oct 26, 2006
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing gum products containing trigeminal stimulant and method of...
Publication number
20050202118
Publication date
Sep 15, 2005
Sonya S. Johnson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Coated products containing hydrogenated indigestible starch syrup a...
Publication number
20050129806
Publication date
Jun 16, 2005
Wm. Wrigley Jr. Company
Julius W. Zuehlke
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of forming a sugarless coating on chewing gum
Publication number
20050008747
Publication date
Jan 13, 2005
David G. Barkalow
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing gum containing physiological cooling agents
Publication number
20040247743
Publication date
Dec 9, 2004
Wm. Wrigley, Jr. Company
Fred R. Wolf
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method for making coated chewing gum products with a coating includ...
Publication number
20040185144
Publication date
Sep 23, 2004
David L. Witkewitz
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing gum containing salatrim
Publication number
20040170720
Publication date
Sep 2, 2004
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of controlling release of N-substituted derivatives of aspar...
Publication number
20040096544
Publication date
May 20, 2004
Wm. Wrigley Jr. Comapny.
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of controlling release of antimicrobial agents in chewing gu...
Publication number
20040067277
Publication date
Apr 8, 2004
Wm. Wrigley Jr. Company
Roman M. Barabolak
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing gum containing salatrim
Publication number
20040052898
Publication date
Mar 18, 2004
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Coated products containing hydrogenated indigestible starch syrup a...
Publication number
20030190387
Publication date
Oct 9, 2003
Wm. Wrigley Jr. Company
Julius W. Zuehlke
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing gum formulations including encapsulated aspartame and sodiu...
Publication number
20020142068
Publication date
Oct 3, 2002
William D. Savage
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Chewing gum products including hydrogenated starch hydrolysates
Publication number
20020113632
Publication date
Aug 22, 2002
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of controlling release of N-substituted derivatives of aspar...
Publication number
20020051836
Publication date
May 2, 2002
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Controlled release perillartine in chewing gum
Publication number
20020004083
Publication date
Jan 10, 2002
Wm. Wrigley Jr. Company
Robert J. Yatka
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES