Fragrance composition

US2026069516A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2026069516-A1
Application numberUS-202319105895-A
CountryUS
Kind codeA1
Filing dateNov 1, 2023
Priority dateNov 29, 2022
Publication dateMar 12, 2026
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A cyclopentene ring compound having a characteristic aroma is disclosed. A cyclopentene ring compound represented by the following formula (1), is aromatically entirely unknown, and the cyclopentene ring compound has a leathery/woody aroma. Thus, uses of the cyclopentene ring compound are disclosed. Consumer products containing the cyclopentene ring compound are also disclosed.

First claim

Opening claim text (preview).

1 . A fragrance composition comprising a compound represented by the following formula (1): 2 . The fragrance composition according to claim 1 , comprising a compound represented by the following formula (1-R): wherein an enantiomeric excess of an R-form is in a range of 1% e.e. to 90% e.e. 3 . A product scented with the fragrance composition according to claim 1 . 4 . The scented product according to claim 3 , wherein the product is at least one selected from fragrance products, cosmetics, basic cosmetics, finishing cosmetics, hair cosmetics, sunscreen cosmetics, medicated cosmetics, hair care products, soaps, body washes, bath agents, clothing detergents, clothing softeners, cleaning agents, kitchen detergents, bleaches, aerosols, deodorizers/air fresheners, repellents, miscellaneous goods, and combinations thereof. 5 . A compound represented by the following formula (1-R): 6 . A product scented with the fragrance composition according to claim 2 . 7 . The scented product according to claim 6 , wherein the product is selected from fragrance products, cosmetics, basic cosmetics, finishing cosmetics, hair cosmetics, sunscreen cosmetics, medicated cosmetics, hair care products, soaps, body washes, bath agents, clothing detergents, clothing softeners, cleaning agents, kitchen detergents, bleaches, aerosols, deodorizers/air fresheners, repellents, miscellaneous goods, and combinations thereof.

Assignees

Inventors

Classifications

  • Compositions containing perfumes; Compositions containing deodorants · CPC title

  • Perfumes · CPC title

  • fatty or with at least 8 carbon atoms in the alkenyl chain · CPC title

  • containing five-membered rings · CPC title

  • Formulations or additives for perfume preparations (essential oils or perfumes per se C11B9/00) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2026069516A1 cover?
A cyclopentene ring compound having a characteristic aroma is disclosed. A cyclopentene ring compound represented by the following formula (1), is aromatically entirely unknown, and the cyclopentene ring compound has a leathery/woody aroma. Thus, uses of the cyclopentene ring compound are disclosed. Consumer products containing the cyclopentene ring compound are also disclosed.
Who is the assignee on this patent?
Takasago Perfumery Co Ltd
What technology area does this patent fall under?
Primary CPC classification A61K8/34. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Mar 12 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).