Sealable peelable polyester films

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12202227
APP PUB NO 20240269964A1
SERIAL NO

18290907

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A polymeric film includes a polyester substrate layer and a heat-sealable polymeric layer disposed on one surface of the polyester substrate layer. In some cases, the heat-sealable polymeric layer includes a copolyester A having a glass transition temperature Tg(A) in an amount WA and a copolyester B having a glass transition temperature Tg(B) in an amount WB. In certain cases,

    (i) WA>WB;(ii) WA is at least 50 wt % by total weight of the heat-sealable polymeric layer;(iii) WB is at least 10 wt % by total weight of the heat-sealable polymeric layer;(iv) Tg(A)>Tg(B);(v) Tg(B) is in the range of −35° C. to −10° C.; and(vi) Tg(A) is in the range of −15° C. to 5° C.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • MYLAR SPECIALTY FILMS U.S. LIMITED PARTNERSHIP

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Shengsheng Chester, US 39 466
Pantelic, Nebojsa Chester, US 1 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 21, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 21, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 21, 2036
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