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Official data from INPI

ELASTÔMERO DE POLIURÉIA E PROCESSO PARA A PRODUÇÃO DO MESMO

ArquivadaInvention Patent

Application data

Number

PI9004879

Type

Invention Patent

Filing

09/28/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/28/90
  2. Publication09/10/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/28/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Texaco Chemical Company

US

Inventors

D. R. (pessoa física)

D. I. (pessoa física)

R. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

414.787 · 09/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

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