The Patent Finder
BC

Bayer CropScience LP

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

350 patents currently held

219 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.
1 more record may belong here and awaits a decision; it is not counted.

The next term ends in Nov 2026. from the record

Of the 219 now held by other companies, 109 name BASF Agricultural Solutions US LLC as their current owner, and 110 more name another party. Each row says which.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
149
Ending by 2030
Nov 2026
Next term end
281
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 14, 2026 · includes USPTO assignment & status data published Nov 14, 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.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Formerly held, still cited

Notable
Cited by 80 later US patents, top 5% of utility patents granted in 2020 in our data. Protection runs to 2036.
Ends Sep 2036 · High confidence
Also notable
Cited by 24 later US patents, top 10% of utility patents granted in 2020 in our data. Protection runs to 2035.
now held by BASF Corporation
Ends Sep 2035 · High confidence
Also notable
Cited by 35 later US patents, top 10% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.
now held by BASF Corporation
Ends Sep 2035 · High confidence

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 19, 2026
    The maintenance fee for N-(1,2,5-Oxadiazol-3-YL)PYRIDINECARBOXAMIDES and Use Thereof as Herbicides (US 9,035,064) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
  • 6 fees due Dec 2 to 23, 2026 · next Dec 2
  • 4 fees due Jan 14 to 28, 2027 · next Jan 14
  • 8 fees due Feb 4 to 27, 2027 · next Feb 4
  • 3 fees due Mar 8 to 29, 2027 · next Mar 8
  • 11 fees due Apr 1 to 27, 2027 · next Apr 1
  • 2 fees due May 3 to 17, 2027 · next May 3
  • 9 fees due Jun 1 to 29, 2027 · next Jun 1
  • 3 fees due Jul 12 to 28, 2027 · next Jul 12
  • 7 fees due Aug 4 to 23, 2027 · next Aug 4
  • 2 fees due Sep 1 to 29, 2027 · next Sep 1
  • 4 fees due Oct 5 to 12, 2027 · next Oct 5
  • 4 fees due Nov 3 to 12, 2027 · next Nov 3

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were granted since Aug 16, 2026
  • 6 terms have ended since Aug 16, 2026

What they patent

The 5 largest of its 281 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 9,920,383Active Substances for Increasing the Stress Defense in Plants to Abiotic Stress, and Methods of Finding Them
In force
 · Medium confidence
In forceMedium confidence
US 7,674,917Process for Preparing Substituted Thiophenesulfonyl Isocyanates
In force
 · High confidence
In forceHigh confidence
US 7,897,543Spiroketal-Substituted Cyclic Ketoenols
In force
 · High confidence
In forceHigh confidence
US 7,776,892Fungicidal Composition Comprising a Pyridylethylbenzamide Derivative and a Compound Capable of Inhibiting the Spores Germination or Mycelium Growth by Acting on Different Metabolic Routes
In force
 · Medium confidence
In forceMedium confidence
US 8,410,020Fungicidal Composition Comprising a Pyridylethylbenzamide Derivative and a Compound Capable of Inhibiting the Methionine Biosynthesis
In force
 · Medium confidence
In forceMedium confidence
US 8,530,384Novel Herbicides Based on Substituted THIEN-3-YL-SULPHONYLAMINO(THIO) Carbonyl-Triazolin(THI)ones and 4-HPPD-INHIBITORS
In force
 · High confidence
In forceHigh confidence
US 8,110,529Concentrated, Water-Based Dispersions for Crop Protection
In force
 · High confidence
In forceHigh confidence
US 7,786,148Fungicidal Composition Comprising a Pyridylethylbenzamide Derivative and a Compound Capable of Inhibiting the Transport of Electrons of the Respiratory Chain in Phytopathogenic Fungal Organisms
In force
 · Medium confidence
In forceMedium confidence
US 7,790,901Process for the Preparation of a 2-Pyridylethylcarboxamide Derivative
In force
 · High confidence
In forceHigh confidence
US 8,993,480Active Ingredient Combinations with Insecticidal Properties
In force
 · Medium confidence
In forceMedium confidence
10 of 350 patents shown.
Pro members see all 350.
Pro members: see all 350 patents
Also on record, not counted in the 350: 219 patents in force now held by others · 616 patents ended · 50 applications pending · 323 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 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited