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Official data from INPI

DISPOSITIVO DE DESCOMPRESSÃO PARA BOMBAS ASPIRANTES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101041

Type

Invention Patent

Filing

03/15/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing03/15/91
  2. Publication11/26/91
  3. Examination06/01/93
  4. Allowance08/23/94
  5. Grant04/25/95
  6. Expired06/22/10

The letters patent expired on 06/22/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monturas, S.A.

ES

Inventors

P. M. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

9000891 · 03/29/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/03/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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