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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11649221 B1

PDFFull Text
Date of Patent:
May. 16, 2023

Filed:

Jun. 30, 2020

Method of isolating tetrahydrocannabinol fromplant and use thereof

Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Jungyeob Ham, Gangneung-si, KR;

Taejung Kim, Gangneung-si, KR;

Bong Chul Chung, Seoul, KR;

Sungdo Ha, Gangneung-si, KR;

Seok Lee, Seoul, KR;

Deok Ha Woo, Seoul, KR;

Pilju Choi, Gangneung-si, KR;

Bong Geun Song, Gangneung-si, KR;

Assignee:

KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Zinna Northington Davis

Int. Cl.
CPC ...
C07D 311/80 (2006.01); A61K 8/49 (2006.01); A61Q 19/00 (2006.01); B01D 11/02 (2006.01); A23L 33/105 (2016.01);
U.S. Cl.
CPC ...
C07D 311/80 (2013.01); A23L 33/105 (2016.08); A61K 8/498 (2013.01); A61Q 19/00 (2013.01); B01D 11/0211 (2013.01); B01D 11/0288 (2013.01); A23V 2002/00 (2013.01); A61K 2800/10 (2013.01);
Abstract

Provided are a method of preparing aprocessed product having an increased Δ9-THC content in an efficient and economic manner, through a cyclization reaction by microwave irradiation ofusing various extraction solvents, and use of the processed product having an increased Δ9-THC content prepared by the method, a fraction thereof, and a single ingredient of THC, in foods, drugs, and cosmetics.

Find Patent Forward Citations

Ham, Jungyeob. (2023). Method of isolating tetrahydrocannabinol fromplant and use thereof (U.S. Patent No. 11649221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11649221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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