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Official data from INPI

COMPOSIÇÃO CURÁVEL POR CALOR, COMPOSIÇÃO TERMOFIXA CURADA E SUBSTRATO ELASTÔMERO REVESTIDO COM UMA COMPOSIÇÃO DE REVESTIMENTO CURADA

ArquivadaInvention Patent

Application data

Number

PI9002454

Type

Invention Patent

Filing

05/24/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/24/90
  2. Publication08/13/91
  3. Abandoned11/26/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GenCorp Inc

US

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Inventors

G. L. (pessoa física)

K. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/443,413 · 11/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

07/07/1998

RPI 1437

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

10/02/1990

RPI 1035

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