Granted Patent
Utility
US 6,801,141
· Confirmation No. 5566
METHOD FOR LOSSLESS DATA COMPRESSION USING GREEDY SEQUENTIAL CONTEXT-DEPENDENT GRAMMAR TRANSFORM
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Code | Description | Pages | ||
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| 2009-07-29 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2009-02-11 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-02-11 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-01-30 | PA.. |
Power of Attorney | 1 | View | |
| 2009-01-30 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 7 | View | |
| 2009-01-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2006-02-17 | C.AD |
Change of Address | 1 | View | |
| 2006-02-17 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2004-06-14 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-05-07 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 6 | View | |
| 2004-05-07 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-05-07 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2004-05-07 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-05-07 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-04-27 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2004-04-21 | DIST |
Terminal Disclaimer Filed | 7 | View | |
| 2004-02-04 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2004-02-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2004-02-04 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2004-02-02 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2004-02-02 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2003-11-07 | CTNF |
Non-Final Rejection | 4 | View | |
| 2003-11-07 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-11-07 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2003-09-15 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-09-15 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2003-09-11 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2003-09-11 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2003-07-14 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-07-14 | A.PE |
Preliminary Amendment | 1 | View | |
| 2003-07-14 | SPEC |
Specification | 32 | View | |
| 2003-07-14 | CLM |
Claims | 18 | View | |
| 2003-07-14 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2003-05-14 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-05-14 | ADS |
Application Data Sheet | 3 | View | |
| 2003-05-14 | SPEC |
Specification | 28 | View | |
| 2003-05-14 | CLM |
Claims | 15 | View | |
| 2003-05-14 | ABST |
Abstract | 1 | View | |
| 2003-05-14 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2003-05-14 | OATH |
Oath or Declaration filed | 3 | View | |
| 2003-05-14 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2003-05-14 | FWCLM |
Index of Claims | 1 | View | |
| 2003-05-14 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-05-14 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2003-05-14 | SPEC |
Specification | 28 | View | |
| 2003-05-14 | CLM |
Claims | 15 | View | |
| 2003-05-14 | ABST |
Abstract | 1 | View | |
| 2003-05-14 | OATH |
Oath or Declaration filed | 3 | View | |
| 2003-05-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-05-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-05-14 | ADS |
Application Data Sheet | 3 | View |
Inventors
En-Hui Yang
Waterloo, CANADA
Da-Ke He
Waterloo, CANADA
Attorneys & Agents of Record
Classification
USPC
341/51
H03M7/4006
H03M7/3084
Prosecution
- Examiner
- NGUYEN, KHAI M
- Art Unit
- 2819
- Customer No.
- 89133
- Docket No.
- 42783-0888
- Confirmation No.
- 5566
Publication
- Pub. No.
- US20040008130A1
- Pub. Date
- 2004-01-15
Patent Term Adjustment
-77days
from
BLACKBERRY LIMITED
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-06-16
from
SLIPSTREAM DATA INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-01-30
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Quick Facts
- Patent No.
- US 6,801,141
- App. No.
- 10/438,357
- Filed
- 2003-05-14
- Granted
- 2004-10-05
- Pub. No.
- US20040008130A1
- Examiner
- NGUYEN, KHAI M
- Art Unit
- 2819
- PTA
- -77 days
External Links