Term ends Apr 15, 2029 · Medium confidence
20-year base term ends Apr 15, 2029
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 8,367,701), so the cap could be lower.
Apr 15, 2009
Apr 15, 2029
Oct 28, 2014
This patent's term runs 27 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees are recorded paid; no more fees are due. 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 Apr 15, 2009, when application 12/386,361, the earliest non-provisional in its chain, was filed (this one was filed Dec 11, 2012) | Apr 15, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +27 days, USPTO patent term adjustment record | May 12, 2029 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,080,562, US 8,367,701) | capped to Apr 15, 2029 | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 15, 2029 | Medium confidence |
This family
| US 8,080,562 | In force Jul 2030 | Jul 2030 |
| US 8,367,701 | In force no later than Apr 2029 | no later than Apr 2029 |
| US 8,871,935 | this patent Apr 2029 | Apr 2029 |
| US 9,447,077 | In force Apr 2029 | Apr 2029 |
| US 11,028,077 | In force Apr 2029 | Apr 2029 |
| Application 17/323,693 | Abandoned not computed | not computed |
| Application 18/337,565 | Abandoned not computed | not computed |
| Application 18/439,671 | Pending not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Dec 14, 2012 Reel 29470, frame 69 | Burnier, John; Gadek, Thomas; Naud, Frederic | Sarcode Corporation | Assignment of Assignor's Interest |
| Dec 14, 2012 Reel 29471, frame 354 | Sarcode Corporation | Sarcode Bioscience Inc. | Change of Name |
| Oct 31, 2019 Reel 50900, frame 268 | Sarcode Bioscience Inc. | Novartis AG | Assignment of Assignor's Interest |
| Oct 22, 2020 Reel 54134, frame 708 | Novartis AG | Novartis Pharmaceuticals Corporation | Assignment of Assignor's Interest |
| Dec 6, 2023 Reel 65789, frame 853 | Novartis Pharmaceuticals Corporation | Bausch + Lomb Ireland Limited | Assignment of Assignor's Interest |
| Dec 23, 2025 Reel 74050, frame 573 | Bausch + Lomb Ireland Limited | JPMorgan Chase Bank, N.A., as Collateral Agent | Intellectual Property Security Agreement |
| Dec 23, 2025 Reel 74050, frame 709 | Bausch + Lomb Ireland Limited | Citibank, N.A., as Notes Collateral Agent | Intellectual Property Security Agreement |
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
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,080,562, US 8,367,701.