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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8206964

Type

Invention Patent

Filing

12/01/1982

Publication

07/10/1984

Progress at the INPI

  1. Filing12/01/82
  2. Publication07/10/84
  3. Examination02/26/85
  4. Allowance04/22/87
  5. Grant11/24/87
  6. Terminated04/02/96

The patent was granted on 11/24/1987 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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. V. (pessoa física)

SP, BR

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/20/1988

RPI 948

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

100

04/22/1987

RPI 861

Petição de recurso

#12.2

12/02/1986

RPI 841

Indeferimento

#9.2

07/29/1986

RPI 823

Republicação - classificação IPC

#15.11

11/19/1985

RPI 787

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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