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Official data from INPI

ESTRUTURA DE MONTAGEM DE BOMBA DE MOTOR SUBMERSÍVEL ESTANQUE

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102991

Type

Invention Patent

Filing

07/12/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing07/12/91
  2. Publication02/11/92
  3. Examination03/15/94
  4. Allowance12/19/95
  5. Grant09/24/96
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

JP

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Inventors

H. S. (pessoa física)

JP

M. Y. (pessoa física)

JP

S. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

73883/1990 · 07/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/07/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

03/15/1994

RPI 1215

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

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