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Official data from INPI

CONJUNTO PROCESSADOR EXAUSTOR

ConcedidaInvention Patent

Application data

Number

PI8503807

Type

Invention Patent

Filing

08/12/1985

Publication

05/20/1986

Progress at the INPI

  1. Filing08/12/85
  2. Publication05/20/86
  3. Examination06/28/88
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Terminated08/08/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arvin Industries, Inc

US

See this company's full portfolio

Inventors

G. S. (pessoa física)

US

M. S. (pessoa física)

US

R. U. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

06/639.803 · 08/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

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