Lapsed May 25, 2022 on the fee record · Medium confidence
20-year base term ended Mar 1, 2025
Why Medium: A terminal disclaimer is on file (approved) with no resolved reference, so the term may end earlier.
Third maintenance fee unpaid; grace period ended.
Mar 1, 2005
May 25, 2022
May 25, 2010
Mar 10, 2027
Its term would have run to Mar 10, 2027: its 20-year base term plus 739 days of term adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Mar 1, 2005, when application PCT/EP2005/003282, the earliest non-provisional in its chain, was filed (this one was filed Oct 12, 2006) | Mar 1, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +739 days, USPTO patent term adjustment record | Mar 10, 2027 | High confidence |
| Terminal disclaimer cap | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | lapsed May 25, 2022 | High confidence |
| Computed term end | The steps above, in order | May 25, 2022 | Medium confidence |
This family
| US 7,723,363 | this patent May 2022 | May 2022 |
| US 7,670,990 | Term ended Nov 2025 | Nov 2025 |
| US 7,687,067 | Lapsed on the fee record Mar 2022 | Mar 2022 |
| US 7,790,901 | In force Apr 2027 | Apr 2027 |
| US 7,777,045 | Term ended May 2026 | May 2026 |
| US 8,122,760 | Lapsed on the fee record Feb 2020 | Feb 2020 |
| US 7,888,289 | Lapsed on the fee record Feb 2019 | Feb 2019 |
| US 7,825,068 | Lapsed on the fee record Nov 2018 | Nov 2018 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Mar 31, 2010 Reel 24172, frame 881 | Mansfield, Darren James; Rieck, Heiko; Coqueron, Pierre-yves; Desbordes, Philippe; Grosjean-cournoyer, Marie-claire; Genix, Pierre; Villier, Alain | Bayer CropScience S.A. | Assignment of Assignor's Interest |
| Oct 20, 2010 Reel 25161, frame 521 | Bayer CropScience S.A. | Bayer CropScience AG | Assignment of Assignor's Interest |
| Feb 3, 2016 Reel 37689, frame 656 | Bayer CropScience AG | Bayer Intellectual Property GmbH | Nunc Pro Tunc Assignment |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than May 25, 2022. We will not guess the cap.