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Cecil Propst
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Norton Shores, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Microencapsulation process and product
Patent number
11,723,877
Issue date
Aug 15, 2023
SPI Pharma, Inc.
Diane Goll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Highly compactable and durable direct compression excipients and ex...
Patent number
11,672,763
Issue date
Jun 13, 2023
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline microspheres and the process of manufacturing the same
Patent number
11,278,496
Issue date
Mar 22, 2022
SPI Pharma, Inc.
Cecil W. Propst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Microencapsulation process and product
Patent number
10,561,621
Issue date
Feb 18, 2020
Diane Goll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline microspheres and the process of manufacturing the same
Patent number
10,245,232
Issue date
Apr 2, 2019
SPI Pharma, Inc.
Cecil W. Propst
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Highly compactable and durable direct compression excipients and ex...
Patent number
9,358,212
Issue date
Jun 7, 2016
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline microspheres and the process of manufacturing the same
Patent number
9,089,487
Issue date
Jul 28, 2015
SPI Pharma, Inc.
Cecil W. Propst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Highly compactable and durable direct compression excipients and ex...
Patent number
8,617,588
Issue date
Dec 31, 2013
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compositions of polyol granules and processes of manufacture
Patent number
7,582,154
Issue date
Sep 1, 2009
Corn Products International, Inc.
Cecil W. Propst
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
MICROENCAPSULATION PROCESS AND PRODUCT
Publication number
20230330032
Publication date
Oct 19, 2023
SPI Pharma, Inc.
Diane Goll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Highly Compactable and Durable Direct Compression Excipients and Ex...
Publication number
20230255891
Publication date
Aug 17, 2023
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
Publication number
20220151932
Publication date
May 19, 2022
SPI Pharma, Inc.
Cecil W. Propst
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
MICROENCAPSULATION PROCESS AND PRODUCT
Publication number
20200170959
Publication date
Jun 4, 2020
SPI Pharma, Inc.
Diane Goll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
Publication number
20190224126
Publication date
Jul 25, 2019
SPI Pharma, Inc.
Cecil W. Propst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Highly Compactable and Durable Direct Compression Excipients and Ex...
Publication number
20160263036
Publication date
Sep 15, 2016
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
Publication number
20160015640
Publication date
Jan 21, 2016
SPI Pharma, Inc.
Cecil W. Propst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALLINE MICROSPHERES AND THE PROCESS FOR MANUFACTURING THE SAME
Publication number
20150140097
Publication date
May 21, 2015
SPI Pharma, Inc.
Cecil W. Propst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALLINE MICROSPHERES AND THE PROCESS OF MANUFACTURING THE SAME
Publication number
20140099372
Publication date
Apr 10, 2014
SPI Pharma, Inc.
Cecil W. Propst
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Highly Compactable and Durable Direct Compression Excipients and Ex...
Publication number
20140093574
Publication date
Apr 3, 2014
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MICROENCAPSULATION PROCESS AND PRODUCT
Publication number
20140044793
Publication date
Feb 13, 2014
SPI Pharma, Inc.
Diane Goll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Highly Compactable and durable direct compression excipients and ex...
Publication number
20100226964
Publication date
Sep 9, 2010
SPI Pharma, Inc.
John Tillotson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Product and process for increasing compactibility of carbohydrates
Publication number
20070092562
Publication date
Apr 26, 2007
SPI PHARMA, INC.
Gary T. Norman
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Product and process for increasing compactibility of carbohydrates
Publication number
20060263423
Publication date
Nov 23, 2006
SPI PHARMA, INC.
Gary T. Norman
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Compositions of polyol granules and processes of manufacture
Publication number
20060078663
Publication date
Apr 13, 2006
SPI Polyols, Inc.
Cecil W. Propst
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES