US 8,217,147 · Application 11/502,820
US Patent 8,217,147 — assignment history and current owner
Identification And Engineering Of Antibodies With Variant Fc Regions And Methods Of Using Same
Who owns US Patent 8,217,147?
US8217147 ("Identification And Engineering Of Antibodies With Variant Fc Regions And Methods Of Using Same") — current assignee: TERSERA THERAPEUTICS LLC. Status: Expired. 2 recorded USPTO assignments.
Based on recorded USPTO assignment data, the apparent operating assignee of US Patent 8,217,147 is TERSERA THERAPEUTICS LLC. Based on the most recent ownership transfer record (recorded 2024-12-18).
- Patent title
- Identification And Engineering Of Antibodies With Variant Fc Regions And Methods Of Using Same
- Application number
- 11/502,820
- Apparent operating assignee
- TERSERA THERAPEUTICS LLC
- Patent status
- Expired
- Recorded assignments
- 2
Recorded assignment history
| Executed | Recorded | Conveyance | Assignor(s) | Assignee(s) | Reel/frame |
|---|---|---|---|---|---|
| Oct 5, 2006 | Oct 19, 2006 | Ownership Transfer | GORLATOV, SERGEY; RANKIN, CHRISTOPHER; STAVENHAGEN, JEFFREY; TUAILLON, NADINE | MACROGENICS, INC. | 18421/232 |
| Nov 12, 2024 | Dec 18, 2024 | Ownership Transfer | MACROGENICS, INC. | TERSERA THERAPEUTICS LLC | 69626/659 |
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Chain of title
In 2006, GORLATOV, SERGEY; RANKIN, CHRISTOPHER (+2 more) assigned the patent to MACROGENICS, INC.. The most recent ownership transfer, recorded in 2024, lists TERSERA THERAPEUTICS LLC as assignee.
Apparent recorded rights summary — disclaimer
This tool presents recorded assignment data from the USPTO assignment database. It does not constitute a legal opinion on ownership or title. Assignments may exist that have not been recorded. Corrective records, off-record transfers, court orders, and other events may affect actual ownership. Consult a qualified patent attorney for definitive title analysis.
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Application 11/502,820 · US 8,217,147
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Data sourced from public USPTO assignment records. This tool provides informational summaries and should not be relied upon as legal advice or a definitive title opinion. Always verify patent ownership independently, especially where unrecorded transfers, court orders, or other off-record events may apply.