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.:
Date of Patent:
May. 05, 2026
Filed:
Dec. 20, 2022
Applicant:
E Ink Corporation, Billerica, MA (US);
Inventor:
Lei Liu, Fremont, CA (US);
Assignee:
E INK CORPORATION, Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/50 (2006.01); A61K 8/02 (2006.01); A61Q 13/00 (2006.01);
U.S. Cl.
CPC ...
C11D 3/505 (2013.01); A61K 8/0279 (2013.01); A61Q 13/00 (2013.01); A61K 2800/56 (2013.01);
Abstract
A fragrance delivery system is disclosed whereby multiple fragrances can be released on demand. The fragrance delivery system includes a plurality of microcells, wherein each of the plurality of microcells is filled with a fragrance composition. Each of the plurality of microcells includes an opening, the opening being spanned by a porous sealing layer. The fragrance delivery system provides a tool to deliver a customizable olfactory effect in the vicinity of the fragrance delivery system.
Liu, Lei. (2026). Microcell systems for controlled release of fragrances (U.S. Patent No. 12618024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12618024
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile