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Official data from INPI

PNEU TENDO UMA COMPOSIÇÃO DE BANDA DE RODAGEM QUE INCLUI UM AUXILIAR DE PROCESSAMENTO APERFEIÇOADO

PublicadaInvention Patent

Application data

Number

PI8803803

Type

Invention Patent

Filing

08/01/1988

Publication

05/23/1989

Progress at the INPI

  1. Filing08/01/88
  2. Publication05/23/89
  3. Abandoned02/06/90
  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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal Chemical Company, Inc.

US

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Inventors

R. C. (pessoa física)

S. H. (pessoa física)

Technical data

Priority claims

US

112178 · 10/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Arquivamento - Art. 36 §1° da LPI

#11.2

08/17/1993

RPI 1185

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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