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Official data from INPI

VARAL RETRACTIL

Em AnáliseInvention Patent

Application data

Number

PI8600545

Type

Invention Patent

Filing

02/07/1986

Publication

09/01/1987

Progress at the INPI

  1. Filing02/07/86
  2. Publication09/01/87
  3. Examination11/17/87
  4. Allowance02/13/90
  5. Grant10/30/90
  6. Terminated09/26/95

The patent was granted on 10/30/1990 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. M. (pessoa física)

SP, BR

Inventors

L. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/17/1987

RPI 891

Publicação do pedido de patente

#3.1

09/01/1987

RPI 880

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Republicação - classificação IPC

#15.11

12/24/1991

RPI 1099

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

06/05/1990

RPI 1021

Deferimento

#9.1

02/13/1990

RPI 1006

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