US 8,021,335 · Application 11/781,832
US Patent 8,021,335 — assignment history and current owner
Prefilled Syringe Jet Injector
Who owns US Patent 8,021,335?
US8021335 ("Prefilled Syringe Jet Injector") — current assignee: ANTARES PHARMA, INC.. Status: Expired. 1 recorded USPTO assignment.
Based on recorded USPTO assignment data, the apparent operating assignee of US Patent 8,021,335 is ANTARES PHARMA, INC.. Based on the most recent ownership transfer record (recorded 2008-03-14).
- Patent title
- Prefilled Syringe Jet Injector
- Application number
- 11/781,832
- Apparent operating assignee
- ANTARES PHARMA, INC.
- Patent status
- Expired
- Recorded assignments
- 1
Recorded assignment history
| Executed | Recorded | Conveyance | Assignor(s) | Assignee(s) | Reel/frame |
|---|---|---|---|---|---|
| Aug 20, 2007 | Mar 14, 2008 | Ownership Transfer | LESCH JR., PAUL R. | ANTARES PHARMA, INC. | 20656/722 |
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Chain of title
In 2008, LESCH JR., PAUL R. assigned the patent to ANTARES PHARMA, INC..
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 11/781,832 · US 8,021,335
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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.