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Official data from INPI

ARTIGO POLIMÉRICO REFORÇADO BEM COMO PNEU

Em AnáliseInvention PatentPCT · GB1988000987

Application data

Number

PI8807790

Type

Invention Patent

Filing

11/14/1988

Publication

08/07/1990

PCT

GB1988000987

Progress at the INPI

  1. Filing11/14/88
  2. Publication08/07/90
  3. Examination06/25/91
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Terminated06/25/96

The patent was granted on 11/29/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/25/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bridgestone/Firestone, Inc.

US

See this company's full portfolio

Inventors

D. P. (pessoa física)

GB

E. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8726630 · 11/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

14.1

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

Notificação de entrada na fase nacional - PCT

#1.3

08/07/1990

RPI 1027

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