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Official data from INPI

CIRCUITO ADAPTADOR DE INTERFACE DE PERIFÉRICOS PARA USO EM CARTÃO DE CONTROLADORES DE E/S PARA TRANSFERIR DADOS EM VÁRIOS FORMATOS.

ArquivadaInvention Patent

Application data

Number

PI8300365

Type

Invention Patent

Filing

01/26/1983

Publication

10/25/1983

Progress at the INPI

  1. Filing01/26/83
  2. Publication10/25/83
  3. Examination10/29/85
  4. Allowance08/07/90
  5. Grant12/26/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

See this company's full portfolio

Inventors

C. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

345.177 · 02/02/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

05/09/1989

RPI 968

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

07/26/1988

RPI 927

6.2

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

Carta-patente expirada

#21.1

Patente extinta em 26/01/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

12/26/1990

RPI 1047

Deferimento

#9.1

08/07/1990

RPI 1027

102

05/22/1990

RPI 1019

Pedido de recurso

#12.3

01/23/1990

RPI 1003

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