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Official data from INPI

APARELHO E PROCESSO PARA TESTE NÃO-DESTRUTIVO DE PNEUMÁTICOS E APARELHO E PROCESSO PARA POLIMENTO E PARA TESTE NÃO-DESTRUTIVO DE UMA CARCAÇA DE PNEUMÁTICO POLIDA.

Em AnáliseInvention Patent

Application data

Number

PI8002432

Type

Invention Patent

Filing

04/18/1980

Publication

-

Progress at the INPI

  1. Filing04/18/80
  2. Publication
  3. Examination09/14/82
  4. Allowance07/09/85
  5. Grant
  6. Expired06/13/95

The letters patent expired on 06/13/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. I. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

102

01/02/1985

RPI 741

Pedido de recurso

#12.3

10/23/1984

RPI 731

8.1

06/26/1984

RPI 714

11.3

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Exigência - art. 36 da LPI

#6.1

03/29/1983

RPI 649

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

18.8

12/18/1990

RPI 1046

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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