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Official data from INPI

DISPOSITIVO DE CIRCUITO PARA CONTROLE DE IMAGEM DE VÍDEO.

Em AnáliseInvention Patent

Application data

Number

PI8604057

Type

Invention Patent

Filing

08/26/1986

Publication

11/17/1987

Progress at the INPI

  1. Filing08/26/86
  2. Publication11/17/87
  3. Examination08/30/88
  4. Allowance11/06/90
  5. Grant04/30/91
  6. Terminated06/18/96

The patent was granted on 04/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

N. F. (pessoa física)

US

R. R. (pessoa física)

UA

T. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

802.226 · 11/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

11/17/1987

RPI 891

Pedido de patente depositado

#2.1

02/10/1987

RPI 851

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Republicação - classificação IPC

#15.11

05/07/1991

RPI 1066

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

02/19/1991

RPI 1055

Deferimento

#9.1

11/06/1990

RPI 1040

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