BR9401313A - Polyester film, and its production process. - Google Patents

Polyester film, and its production process.

Info

Publication number: BR9401313A
Authority: BR; Brazil
Prior art keywords: production process; polyester film; polyester; film; production
Prior art date: 1993-04-02

Application number

BR9401313A

Other languages

Portuguese (pt)

Inventor

Simon Vernon Mortlock

Barry James Lewis

Original Assignee

Ici Plc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-04-02

Filing date

1994-03-28

Publication date

1994-10-18

1993-04-02 Priority claimed from GB939307002A external-priority patent/GB9307002D0/en

1994-03-28 Application filed by Ici Plc filed Critical Ici Plc

1994-10-18 Publication of BR9401313A publication Critical patent/BR9401313A/en

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB939307002A GB9307002D0 (en)	1993-04-02	1993-04-02	Polyester film
GB9404504A GB9404504D0 (en)	1993-04-02	1994-03-09	Polyester film

Publications (1)

Publication Number	Publication Date
BR9401313A true BR9401313A (en)	1994-10-18

Family

ID=26302694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9401313A BR9401313A (en)	1993-04-02	1994-03-28	Polyester film, and its production process.

Country Status (1)

Country	Link
BR (1)	BR9401313A (en)

1994
- 1994-03-28 BR BR9401313A patent/BR9401313A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1999-06-08	PC	Transfer	Free format text: E.I. DU PONT DE NEMOURS AND COMPANY (US)
2000-04-11	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2001-02-06	PCP	Transfer pending
2001-07-24	FM	Others concerning applications: unknown petition
2001-09-25	PC	Transfer	Free format text: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP (US)
2002-05-21	FF	Decision: granting
2002-09-17	FG9A	Patent or certificate of addition granted
2015-03-10	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 28/03/2014