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Official data from INPI

PROCESSO E APAREÇLHO DE REFORMATAÇÀO DE CADA LINHA DE SINAL DE TELEVISÀO A CORES MULTIPLEXADO POR TEMPO E PROCESSO E APARELHO PARA REFORMATAR CADA LINHA DE SINAL PADRÀO DE TELEVISÀO A CORES.

Arquivada/ExtintaInvention PatentPCT · US1987001297

Application data

Number

PI8707332

Type

Invention Patent

Filing

05/28/1987

Publication

06/14/1988

PCT

US1987001297

Progress at the INPI

  1. Filing05/28/87
  2. Publication06/14/88
  3. Examination03/20/90
  4. Allowance01/19/93
  5. Grant08/31/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Scientific Atlanta, Inc

US

See this company's full portfolio

Inventors

C. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

869.996 · 06/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 28/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Exigência - art. 36 da LPI

#6.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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