Chewing gums and gum bases comprising block copolymers having crystallizable hard blocks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 26, 2017
Issued Date -
N/A
app pub date -
Aug 9, 2013
filing date -
Aug 10, 2012
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
Chewing gums and chewing gum bases which are cud-forming and chewable at mouth temperature contains a block copolymer having at least two hard crystallizable polymeric blocks and at least one soft polymeric block. At least one hard polymeric block is a hard crystallizable polymeric block has a melting point greater than 20° C. The hard, crystallizable polymeric blocks and the soft blocks each have a degree of polymerization of at least 15 Characteristics of the block copolymers can be selected to produce gum bases and chewing gums having desired properties. In some cases, chewed cuds formed from the gum bases may exhibit improved removability from environmental surfaces to which they may become undesirably attached.
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 | |
---|---|---|
WM WRIGLEY JR COMPANY | CHICAGO IL 60642 |
International Classification(s)

- 2013 Application Filing Year
- A23G Class
- 189 Applications Filed
- 147 Patents Issued To-Date
- 77.78 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bras, Rafael | Evanston, US | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Liu, Jingping | Chicago, US | 49 | 111 |
# of filed Patents : 49 Total Citations : 111 | |||
Morgret, Les | Chicago, US | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Phillips, David | Chicago, US | 83 | 970 |
# of filed Patents : 83 Total Citations : 970 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A23G Class
- 51.41 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 26, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 26, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Jan 22, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 26, 1999 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CAPITAL MACHINE CO., INC.;REEL/FRAME:010602/0973 Owner name: INDIANA FORGE, LLC, INDIANA Effective Date: Oct 26, 1999 |
Mar 12, 1997 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Mar 12, 1997 |
Mar 09, 1997 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Oct 15, 1996 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Mar 27, 1992 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Apr 25, 1988 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 12, 1985 | I | Issuance | |
Jan 18, 1982 | F | Filing | |
Jan 18, 1982 | PD | Priority Date | |
Jan 13, 1982 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:BRAND, ROBERT D.;RUNYAN, RALPH D.;REEL/FRAME:003973/0479 Owner name: CAPITAL MACHINE COMPANY, INC. 2801 ROOSEVELT AVE., Effective Date: Jan 13, 1982 |

Matter Detail

Renewals Detail
