11 patents currently held
60 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.
2 more records may belong here and await a decision; they are not counted.
The next term ends in May 2034. from the record
Of the 60 now held by other companies, 17 were conveyed to Nimbus Lakshmi Inc. in the filing they arrived in, and 43 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
May 2034
Next term end
9
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
Notable
Ends Mar 2035 · High confidence
Also notable
Ends Nov 2039 · High confidence
Also notable
Ends May 2037 · High confidence
Rational Drug Design with Computational Free Energy Difference Calculation Using a Modified Bond Stretch Potential
US 11,562,808
Cited by 3 later US patents, top 25% of utility patents granted in 2023 in our data. Protection runs to 2035.
Accounting for Induced Fit Effects
US 11,651,840
The newest of the three, granted 2023. It anchors the portfolio to 2039, later than anything else here.
Physics-Based Computational Methods for Predicting Compound Solubility
US 10,216,911
Granted 2019 and renewed at 2 of 3 maintenance windows. Protection runs to 2037.
Formerly held, still cited
Notable
Ends Nov 2032 · High confidence
The most cited patent in this portfolio, cited by 86 later US patents, top 5% of utility patents granted in 2015 in our data. Protection runs to 2032.
conveyed to Nimbus Discovery Inc. - now held by Gilead Apollo, LLC
Also notable
Ends Jul 2038 · High confidence
Cited by 15 later US patents, top 10% of utility patents granted in 2021 in our data. Protection runs to 2038. A terminal disclaimer caps this term to an earlier patent's.
conveyed to Nimbus Discovery Inc. - now held by Nimbus Lakshmi, Inc.
Also notable
Ends Sep 2040 · High confidence
Cited by 20 later US patents, top 10% of utility patents granted in 2021 in our data. Protection runs to 2040.
conveyed to Nimbus Discovery Inc. - now held by Nimbus Saturn, Inc.
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 Jan 25, 2027The maintenance fee for Methods for Predicting an Active Set of Compounds Having Alternative Cores, and Drug Discovery Methods Involving the Same (US 11,710,543) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
Recent changes
- 3 of the patents on this record were granted since Aug 16, 2026
What they patent
The 5 largest of its 9 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Physics-Based Computational Methods for Predicting Compound Solubility | 2 in force | to May 2037 |
| Rational Drug Design with Computational Free Energy Difference Calculation Using a Modified Bond Stretch Potential | 2 in force | to Mar 2035 |
| Tricyclic Compounds Useful in the Treatment of Cancer, Autoimmune and Inflammatory Disorders | 1 in force | to May 2043 |
| Heterocyclic Pericondensed CDC7 Kinase Inhibitors for the Treatment of Cancer | 1 in force | to Apr 2043 |
| Cyclic Compounds and Methods of Using Same | 1 in force | to Mar 2043 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,858,395 | Binding Affinity Scoring With Penalty For Breaking Conjugation Between Aromatic Ligand Groups In force · High confidence | In force | High confidence | |
| US 12,417,821 | Methods and Systems For Calculating Free Energy Differences Using A Modified Bond Stretch Potential In force · High confidence | In force | High confidence | |
| US 11,562,808 | Rational Drug Design with Computational Free Energy Difference Calculation Using a Modified Bond Stretch Potential In force · High confidence | In force | High confidence | |
| US 10,783,985 | Physics-Based Computational Methods for Predicting Compound Solubility In force · High confidence | In force | High confidence | |
| US 10,216,911 | Physics-Based Computational Methods for Predicting Compound Solubility In force · High confidence | In force | High confidence | |
| US 11,710,543 | Methods for Predicting an Active Set of Compounds Having Alternative Cores, and Drug Discovery Methods Involving the Same In force · High confidence | In force | High confidence | |
| US 11,651,840 | Accounting for Induced Fit Effects In force · High confidence | In force | High confidence | |
| US 12,715,876 | Cyclic Compounds and Methods of Using Same In force · High confidence | In force | High confidence | |
| US 12,686,688 | Heterocyclic Pericondensed CDC7 Kinase Inhibitors for the Treatment of Cancer In force · High confidence | In force | High confidence | |
| US 12,667,572 | Tricyclic Compounds Useful in the Treatment of Cancer, Autoimmune and Inflammatory Disorders In force · High confidence | In force | High confidence |
Also on record, not counted in the 11: 60 patents in force now held by others · 1 patent ended · 20 applications pending · 26 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.