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Official data from INPI

DESENTUPIDORES DE VASO SANITÁRIO

Em ExigênciaInvention Patent

Application data

Number

PI8305437

Type

Invention Patent

Filing

09/28/1983

Publication

05/07/1985

Progress at the INPI

  1. Filing09/28/83
  2. Publication05/07/85
  3. Examination02/02/88
  4. Allowance02/13/90
  5. Grant08/27/91
  6. Terminated05/09/95

The patent was granted on 08/27/1991 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. W. (pessoa física)

SP, BR

Inventors

A. W. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.5

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

Solicitação de exame técnico

#4.1

02/02/1988

RPI 902

Retificação

#15.6

11/17/1987

RPI 891

Retificação

#15.3

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

Concessão da patente

#16.1

08/27/1991

RPI 1082

14.7

04/09/1991

RPI 1062

Retificação

#15.6

11/27/1990

RPI 1043

Retificação

#15.3

09/04/1990

RPI 1031

Notificação para pagamento de retribuição

#13.1

06/05/1990

RPI 1021

Deferimento

#9.1

02/13/1990

RPI 1006

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