The Patent Finder
SA

Symrise AG

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods

321 patents currently held

2 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Jan 2027. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
53
Ending by 2030
Jan 2027
Next term end
305
Patent families

When these terms end

Held patents by the year their term ends
notable patents fee due within 90 days all others Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due Nov 16, 2026
    The maintenance fee for Substance Mixtures (US 11,647,774) comes due Nov 16, 2026. Unpaid by May 17, 2027, it lapses early.
  • 5 fees due Dec 9 to 30, 2026 · next Dec 9
  • 7 fees due Jan 7 to 23, 2027 · next Jan 7
  • 2 fees due Feb 15 to 27, 2027 · next Feb 15
  • 9 fees due Mar 5 to 29, 2027 · next Mar 5
  • 6 fees due Apr 8 to 30, 2027 · next Apr 8
  • 1 fee due May 5, 2027
    The maintenance fee for Extracts of Isochrysis sp. (US 10,463,891) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
  • 4 fees due Jun 1 to 30, 2027 · next Jun 1
  • 3 fees due Jul 7 to 21, 2027 · next Jul 7
  • 2 fees due Aug 18 to 27, 2027 · next Aug 18
  • 5 fees due Sep 5 to 26, 2027 · next Sep 5
  • 4 fees due Oct 2 to 23, 2027 · next Oct 2
  • 4 fees due Nov 5 to 12, 2027 · next Nov 5

Which patents, and when each one lapses · Pro

Recent changes

  • 8 of the patents on this record were granted since Aug 17, 2026
  • 2 terms have ended since Aug 17, 2026

What they patent

The 5 largest of its 305 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 8,685,436Use of hydroxyflavanones for masking bitter taste
In force
 · High confidence
In forceHigh confidence
US 8,191,796Fragrance Dispenser
In force
 · High confidence
In forceHigh confidence
US 7,915,457Intramolecular Prins Reaction and Catalysts Suitable Therefor
In force
 · High confidence
In forceHigh confidence
US 7,855,310Ah Receptor Antagonists
In force
 · High confidence
In forceHigh confidence
US 7,846,886Mixtures of Unsaturated Macrocyclic Epoxides as Odoriferous Substances
In force
 · High confidence
In forceHigh confidence
US 7,439,403Aldehydes Substituted in Alpha Position by Alkyl Residues as Odoriferous and Aroma Substances
In force
 · High confidence
In forceHigh confidence
US 7,674,765Method for Producing Cyclohexadecanone
In force
 · High confidence
In forceHigh confidence
US 7,731,982O/W Emulsifier, O/W Emulsion and Applications Thereof
In force
 · High confidence
In forceHigh confidence
US 7,879,378Process for the Separation and Sensory Evaluation of Flavours Using HTLC
In force
 · High confidence
In forceHigh confidence
US 8,961,943O/W-Emulsifiers, O/W-Emulsions and Methods of Manufacture Thereof
In force
 · High confidence
In forceHigh confidence
10 of 321 patents shown.
Pro members see all 321.
Pro members: see all 321 patents
Also on record, not counted in the 321: 2 patents in force now held by others · 87 patents ended · 196 applications pending · 119 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited