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Official data from INPI

MISTURA MÚLTIPLA DE TERMOPLÁSTICO REFORÇADO COM BORRACHA

Prazo de SigiloInvention Patent

Application data

Number

PI8904153

Type

Invention Patent

Filing

08/14/1989

Publication

04/10/1990

Progress at the INPI

  1. Filing08/14/89
  2. Publication04/10/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/14/1989 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

D. H. (pessoa física)

D. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

232,268 · 08/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

Arquivamento - Art. 33 da LPI

#11.1

12/15/1992

RPI 1150

Publicação do pedido de patente

#3.1

04/10/1990

RPI 1013

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