Thermally stable cellulose ester compositions and articles made using these compositions
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 7, 2024
Grant Date -
Aug 22, 2019
app pub date -
Nov 9, 2017
filing date -
Nov 11, 2016
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
The present application discloses cellulose ester compositions that are plasticizer free that can be processed at higher temperatures with reduced degradation. The cellulose ester compositions disclosed are useful for the preparation of articles, for example eyeglass frames, automotive parts, and toys.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
EASTMAN CHEMICAL COMPANY | 200 SOUTH WILCOX DRIVE KINGSPORT TN 37660 |
International Classification(s)

- 2017 Application Filing Year
- B29C Class
- 6708 Applications Filed
- 4570 Patents Issued To-Date
- 68.13 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
An, Haining | Kingsport, US | 14 | 58 |
# of filed Patents : 14 Total Citations : 58 | |||
Donelson, Michael Eugene | Kingsport, US | 102 | 825 |
# of filed Patents : 102 Total Citations : 825 | |||
Feng, Wenlai | Johnson City, US | 20 | 120 |
# of filed Patents : 20 Total Citations : 120 | |||
Pecorini, Thomas Joseph | Kingsport, US | 100 | 1821 |
# of filed Patents : 100 Total Citations : 1821 | |||
Sharpe,, Jr Emerson Eston | Kingsport, US | 5 | 24 |
# of filed Patents : 5 Total Citations : 24 | |||
Stack, Gary Michael | Kingsport, US | 12 | 88 |
# of filed Patents : 12 Total Citations : 88 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B29C Class
- 0 % this patent is cited more than
- 1 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 7, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 7, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 7, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Feb 21, 2023 | P | Publication | |
Feb 01, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 20, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Aug 21, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Jun 24, 2021 | P | Published | |
Jan 08, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: APPLICATION DISPATCHED FROM PREEXAM, NOT YET DOCKETED |
Dec 04, 2020 | F | Filing | |
Dec 04, 2020 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SURMELY, GERARD;IMBODEN, MATTHIAS;TOMBEZ, LIONEL;SIGNING DATES FROM 20200502 TO 20201202;REEL/FRAME:054545/0455 Owner name: THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD, SWITZERLAND |
Dec 04, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 24, 2019 | PD | Priority Date |

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