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Official data from INPI

PROCESSO PARA PRODUZIR MATERIAL POLIMÉRICO

PublicadaInvention Patent

Application data

Number

PI8900350

Type

Invention Patent

Filing

01/27/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing01/27/89
  2. Publication09/19/89
  3. Examination10/29/91
  4. Allowance06/02/98
  5. Abandoned
  6. In force

The application was allowed on 06/02/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Warner-Lambert Company

US

See this company's full portfolio

Inventors

G. L. (pessoa física)

DE

J. R. (pessoa física)

DE

M. T. (pessoa física)

CH

R. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

GB

8802313 · 02/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 & 2º da LPI.

02/15/2000

RPI 1519

Deferimento

#9.1

06/02/1998

RPI 1432

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Exigência - art. 36 da LPI

#6.1

09/27/1994

RPI 1243

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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