Patent Application
Utility
App. No. 19/336,963
· Confirmation No. 4183
METHOD OF PURIFYING AND ISOLATING COLLAGENASE
Applicant:
Endo Operations Limited
Docketed New Case - Ready for Examination
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| 2026-03-26 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-12-18 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2025-12-18 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-12-18 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-12-09 | CRFE |
Sequence Listing in Computer Readable Format, No errors found | — | View | |
| 2025-12-09 | CRFE |
Sequence Listing in Computer Readable Format, No errors found | 8 | View | |
| 2025-12-08 | PA.. |
Power of Attorney | 2 | View | |
| 2025-12-08 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2025-12-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-12-05 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 3 | View | |
| 2025-12-05 | SPEC |
Specification | 84 | View | |
| 2025-12-05 | SEQLIST |
Sequence Listing | 1 | View | |
| 2025-12-05 | SPEC |
Specification | 84 | View | |
| 2025-12-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-12-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-12-05 | SEQ.XML |
Sequence Listing (XML File) | 1 | View | |
| 2025-11-11 | FOR |
Foreign Reference | 40 | View | |
| 2025-11-11 | FOR |
Foreign Reference | 13 | View | |
| 2025-11-11 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2025-11-11 | FOR |
Foreign Reference | 111 | View | |
| 2025-11-11 | FOR |
Foreign Reference | 137 | View | |
| 2025-11-11 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 44 | View | |
| 2025-11-11 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-11-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 6 | View | |
| 2025-10-07 | SEQ.REQ.DISC |
Requirements for Sequence Disclosure Notice | 4 | View | |
| 2025-10-07 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-10-07 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-10-07 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-09-23 | CRFD |
Sequence Listing in Computer Readable Format is Defective | — | View | |
| 2025-09-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-23 | SPEC |
Specification | — | View | |
| 2025-09-23 | ADS |
Application Data Sheet | 10 | View | |
| 2025-09-23 | DRW |
Drawings-only black and white line drawings | 51 | View | |
| 2025-09-23 | OATH |
Oath or Declaration filed | 10 | View | |
| 2025-09-23 | SPEC |
Specification | 84 | View | |
| 2025-09-23 | CLM |
Claims | 2 | View | |
| 2025-09-23 | ABST |
Abstract | 1 | View | |
| 2025-09-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-23 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-09-23 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-09-23 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-09-23 | SEQ.TXT |
Sequence Listing (Text File) | 1 | View | |
| 2025-09-23 | CRFD |
Sequence Listing in Computer Readable Format is Defective | 8 | View |
Inventors
Christine A. Sheaffer
Doylestown, PA
Michael Berbaum
Pottstown, PA
John Hanna
East Norriton, PA
Jason Dziadosz
Quakertown, PA
Daniel Shanafelt
Red Hill, PA
Attorneys & Agents of Record
Classification
USPC
435/220
A61K31/00
A61K38/4886
C12N9/52
A61K35/742
A61K38/00
C12P21/02
C12Y304/24003
G01N33/56911
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 192743
- Docket No.
- 117326.000636
- Confirmation No.
- 4183
Publication
- Pub. No.
- US20260085304A1
- Pub. Date
- 2026-03-26
Parent
is a Continuation of
→
App. 17/559,782
· US 12,448,615
Filed 2021-12-22
· Patented Case
Parent
is a Division of
→
App. 15/939,231
· US 11,473,074
Filed 2018-03-28
· Patented Case
Parent
Claims priority from a provisional application
→
App. 62/477,846
Filed 2017-03-28
· Provisional Application Expired
SECURITY INTEREST
Recorded 2025-10-20
SECURITY INTEREST
Recorded 2025-10-20
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Quick Facts
- App. No.
- 19/336,963
- Filed
- 2025-09-23
- Pub. No.
- US20260085304A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links