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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8105221

Type

Invention Patent

Filing

08/14/1981

Publication

03/22/1983

Progress at the INPI

  1. Filing08/14/81
  2. Publication03/22/83
  3. Examination08/23/83
  4. Allowance07/10/84
  5. Grant03/26/85
  6. Terminated09/13/94

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. D. (pessoa física)

FR

Inventors

D. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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