Granted Patent
Utility
US 6,693,139
· Confirmation No. 5134
TREATED ION EXCHANGE RESIN AND METHOD FOR TREATMENT THEREOF
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-12-11 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-12-11 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-12-11 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2003-11-05 | PA.. |
Power of Attorney | 4 | View | |
| 2001-09-06 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-09-06 | SPEC |
Specification | 18 | View | |
| 2001-09-06 | CLM |
Claims | 6 | View | |
| 2001-09-06 | ABST |
Abstract | 1 | View | |
| 2001-09-06 | DRW |
Drawings-only black and white line drawings | 2 | View |
Inventors
Gregory W. Bachman
Caledonia, IL
Robert G. Loken
Rockford, IL
Julie G. Sterling
Pecatonica, IL
Thomas K. Mallmann
Rockford, IL
Attorneys & Agents of Record
Classification
USPC
521/26
B01J49/60
B01J47/016
Prosecution
- Examiner
- LIPMAN, BERNARD
- Art Unit
- 1713
- Customer No.
- 37462
- Docket No.
- A0613/7012 PCL
- Confirmation No.
- 5134
Publication
- Pub. No.
- US20030050350A1
- Pub. Date
- 2003-03-13
Patent Term Adjustment
-214days
RELEASE OF SECURITY INTEREST
Recorded 2023-05-26
SECURITY INTEREST
Recorded 2021-04-07
RELEASE OF SECURITY INTEREST (REEL/FRAME 032126/0487)
Recorded 2021-04-06
RELEASE OF SECURITY INTEREST (REEL/FRAME 032126/0430)
Recorded 2021-04-06
CHANGE OF NAME
Recorded 2014-02-07
from
SIEMENS TREATED WATER OUTSOURCING CORP.,
SIEMENS WATER TECHNOLOGIES LLC,
WTG HOLDINGS II CORP.,
WTG HOLDINGS III CORP.
INTELLECTUAL PROPERTY SECURITY AGREEMENT (SECOND LIEN)
Recorded 2014-01-24
from
SIEMENS TREATED WATER OUTSOURCING CORP.,
SIEMENS WATER TECHNOLOGIES LLC,
WTG HOLDINGS II CORP.,
WTG HOLDINGS III CORP.
INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN)
Recorded 2014-01-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-01-01
from
USFILTER CORPORATION
CHANGE OF NAME
Recorded 2007-06-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-09-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-14
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Quick Facts
- Patent No.
- US 6,693,139
- App. No.
- 09/947,935
- Filed
- 2001-09-06
- Granted
- 2004-02-17
- Pub. No.
- US20030050350A1
- Examiner
- LIPMAN, BERNARD
- Art Unit
- 1713
- PTA
- -214 days
External Links