Nutraceuticals or nutritional supplements and method of making
US6949264B1 · kind B1 · utility
Assignee
Inventors
- Gordon N. McGrew
- David G. Barkalow
- Sonya S. Johnson
- David W. Record
- Mansukh M. Patel
- Jack D. Nimz
- Steven E. Zibell
- Robert J. Yatka
- Michael J. Greenberg
- Rebecca Ann Aumann
- Daniel J. Zyck
- Daniel J. Sitler
- Jeffrey S. Hook
- James Maxwell
- Michael A. Reed
- Victor V. Gudas
- Philip G. Schnell
- Henry T. Tyrpin
- Michael P. Russell
- David L. Witkewitz
- Joo H. Song
- Donald J. Townsend
- Donald Seielstad
- Ronald L. Ream
- Christine L. Corriveau
- William J. Wokas
- Thomas M. Tongue, Jr.
Key dates
| Filing date | Jul 21, 2000 |
| Grant date | Sep 27, 2005 |
| Priority date | — |
| Expiry date | Jul 21, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0056
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for producing a chewing gum with a controlled release active agent, as well as the chewing gum so produced, is obtained by physically modifying the release properties of the active agent, such as a nutraceutical or nutritional supplement, by coating and drying. The active agent is coated by encapsulation, partially coated by agglomeration, entrapped by absorption, or treated by multiple steps of encapsulation, agglomeration, and absorption. The coated active agent is preferably then co-dried and particle sized to produce a release-modified active agent for use in chewing gum. The active agent may also be used in a coating on a chewing gum product, as part of a rolling compound applied to the chewing gum product, or as a part of the liquid in a liquid-center chewing gum product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.