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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8207659

Type

Invention Patent

Filing

01/26/1982

Publication

03/29/1983

Progress at the INPI

  1. Filing01/26/82
  2. Publication03/29/83
  3. Examination08/23/83
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Terminated07/18/95

The patent was granted on 04/29/1986 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. N. (pessoa física)

JP

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

01/26/1988

RPI 901

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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