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Official data from INPI

APARELHO TRANSPORTADOR DE PNEU

Em AnáliseInvention Patent

Application data

Number

PI8502409

Type

Invention Patent

Filing

05/21/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing05/21/85
  2. Publication01/21/86
  3. Examination01/19/88
  4. Allowance07/11/89
  5. Grant05/29/90
  6. Terminated07/25/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W & A Bates Limited

GB

See this company's full portfolio

Inventors

J. T. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

84 13084 · 05/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Concessão da patente

#16.1

05/29/1990

RPI 1020

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