(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

APERFEIÇOAMENTOS INTRODUZIDOS EM ACOPLE-VÁLVULA DE RETENÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904782

Type

Invention Patent

Filing

09/19/1989

Publication

03/19/1991

Progress at the INPI

  1. Filing09/19/89
  2. Publication03/19/91
  3. Abandoned08/06/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/21/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

PR, BR

V D O Comercial Ltda

SP, BR

VDO Kienzle Instrumentos Ltda

SP, BR

Inventors

F. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 7ª, 8ª, 9ª e 10ª anuidade

03/21/2000

RPI 1524

8.1

Referente a 7ª, 8ª e 9ª anuidade

12/22/1998

RPI 1459

14.4

06/22/1993

RPI 1177

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação do pedido de patente

#3.1

03/19/1991

RPI 1059

14.1

08/07/1990

RPI 1027

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.