(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

SISTEMA DE TRANSMISSÃO DE IMAGENS DIGITAIS POR LINHA TELEFÔNICA.

IndeferidaInvention Patent

Application data

Number

PI8206071

Type

Invention Patent

Filing

10/15/1982

Publication

02/01/1983

Progress at the INPI

Under appeal
  1. Filing10/15/82
  2. Publication02/01/83
  3. Examination10/25/83
  4. Refused07/12/88
  5. Grant
  6. In force

The application was refused by the INPI on 07/12/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conselho Nacional de Desenvolvimento Científico e Tecnológico - CNPQ

DF, BR

Instituto de Pesquisas Espaciais - INPE

SP, BR

See this company's full portfolio

Inventors

C. P. (pessoa física)

G. (pessoa física)

G. D. (pessoa física)

M. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/12/1988

RPI 925

14.1

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação antecipada

#3.2

02/01/1983

RPI 641

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.