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Official data from INPI

PROCESSO PARA AUMENTAR O PESO MOLECULAR E O NÚMERO DE ESTRUTURAS DE ANEL DE MONÔMEROS DE CICLO-OLEFINAS, PROCESSO PARA PRODUZIR POLÍMEROS DE ANEL ABERTO, E COMPOSIÇÃO POLIMÉRICA

PublicadaInvention Patent

Application data

Number

PI8806031

Type

Invention Patent

Filing

11/17/1988

Publication

08/08/1989

Progress at the INPI

  1. Filing11/17/88
  2. Publication08/08/89
  3. Abandoned08/13/91
  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.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The B.F. Goodrich Company

US

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Inventors

G. B. (pessoa física)

L. T. (pessoa física)

P. L. (pessoa física)

P. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

122,849 · 11/19/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

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