Granted Patent
Utility
US 6,631,714
· Confirmation No. 9313
TISSUE DILATOR DEVICES, METHODS OF FABRICATION OF TISSUE DILATORS, AND METHODS OF USE FOR TISSUE DILATORS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2023-07-12 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2023-07-12 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2023-07-07 | PA.. |
Power of Attorney | 3 | View | |
| 2023-07-07 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2023-07-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2003-08-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-08 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-08-08 | DRW |
Drawings-only black and white line drawings | 18 | View | |
| 2001-06-29 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-29 | SPEC |
Specification | 21 | View | |
| 2001-06-29 | CLM |
Claims | 8 | View | |
| 2001-06-29 | ABST |
Abstract | 1 | View | |
| 2001-06-29 | DRW |
Drawings-only black and white line drawings | 15 | View | |
| 2001-06-29 | OATH |
Oath or Declaration filed | 9 | View | |
| 2001-06-29 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Andrew L. Von Duyke
Minnetonka, MN
James B. Easley
Orono, MN
David F. Kreitzer
Scottsdale, AZ
Dan B. Pool
Scottsdale, AZ
Attorneys & Agents of Record
Classification
USPC
128/200.24
Prosecution
- Examiner
- DOERRLER, WILLIAM CHARLES
- Art Unit
- 3744
- Customer No.
- 28289
- Docket No.
- 09921-2107652
- Confirmation No.
- 9313
Publication
- Pub. No.
- US20020000227A1
- Pub. Date
- 2002-01-03
Patent Term Adjustment
-60days
Parent
Claims priority from a provisional application
→
App. 60/215,024
Filed 2000-06-29
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/214,995
Filed 2000-06-29
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/221,108
Filed 2000-07-27
· Provisional Application Expired
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2026-08-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-03-24
PATENT SECURITY AGREEMENT
Recorded 2021-02-12
PATENT SECURITY AGREEMENT
Recorded 2020-10-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-02-05
from
XUE, RYAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-01-05
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Quick Facts
- Patent No.
- US 6,631,714
- App. No.
- 09/896,213
- Filed
- 2001-06-29
- Granted
- 2003-10-14
- Pub. No.
- US20020000227A1
- Examiner
- DOERRLER, WILLIAM CHARLES
- Art Unit
- 3744
- PTA
- -60 days
External Links