Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO À BASE DE FLUORPOLÍMERO

ArquivadaInvention PatentPCT · US1989003229

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Application data

Number

PI8907584

Type

Invention Patent

Filing

07/26/1989

Publication

07/30/1991

PCT

US1989003229

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Progress at the INPI

Filing07/26/89
Publication07/30/91
Abandoned03/24/92
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/11/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

B. C. (pessoa física)

M. W. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

C03C 17/30 C08K 5/54 C09D 127/12 C09D 201/04

Priority claims

224.837 · 07/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.31

11/11/1997

RPI 1406

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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