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Official data from INPI

ARTIGO DE CLORETO DE POLIVINILA, COMPOSIÇÃO POLIMÉRICA RÍGIDA, PROCESSO PARA PRODUZIR UM ARTIGO RÍGIDO, ARTIGO TERMOPLÁSTICO RÍGIDO E PROCESSO PARA PRODUÇÃO DO MESMO

PublicadaInvention Patent

Application data

Number

PI8900801

Type

Invention Patent

Filing

02/22/1989

Publication

10/17/1989

Progress at the INPI

  1. Filing02/22/89
  2. Publication10/17/89
  3. Abandoned11/05/91
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The B.F. Goodrich Company

US

The Geon Company

US

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

R. C. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

159,142 · 02/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

14.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

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