Couldn't load this record
The USPTO API returned an error (HTTP 429) — please try again shortly.
Patent Application
Utility
PCT National Stage
App. No. 13/263,787
· Confirmation No. 3466
DYES FOR POLYMER COLORATION, THEIR PREPARATION AND THEIR USE
Abandoned -- Failure to Respond to an Office Action
View Publication ↗
No downloadable documents found — record may not be publicly available.
Inventors
Roxana Barbieru
Singapore, SINGAPORE
Werner Russ
Wiesbaden-Nordenstadt, GERMANY
Jürgen Kühlwein
Heusenstamm, GERMANY
Carsten Harfmann
Frankfurt am Main, GERMANY
Attorneys & Agents of Record
Classification
USPC
8/636
C09B57/12
C08K5/0041
Prosecution
- Examiner
- HAMMER, KATIE L
- Art Unit
- 1761
- Customer No.
- 23416
- Docket No.
- 05579-00419-US
- Confirmation No.
- 3466
Foreign Priority
10 2009 002 563.4
·
2009-04-22
·
GERMANY
Publication
- Pub. No.
- US20120174324A1
- Pub. Date
- 2012-07-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-03-15
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 13/263,787
- Filed
- 2012-03-30
- Effective Filing
- 2011-10-10
- Pub. No.
- US20120174324A1
- Examiner
- HAMMER, KATIE L
- Art Unit
- 1761
External Links