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Official data from INPI

PROCESSO PARA CONTROLAR APARELHO DE TRANSMISSÃO.

Em AnáliseInvention Patent

Application data

Number

PI8601967

Type

Invention Patent

Filing

04/30/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing04/30/86
  2. Publication03/10/87
  3. Examination05/30/89
  4. Allowance04/10/90
  5. Grant11/27/90
  6. Terminated09/26/95

The patent was granted on 11/27/1990 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

E. T. (pessoa física)

US

J. A. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

751.402 · 07/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

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