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Official data from INPI

DISPOSITIVO RESPONSIVO A UM SINAL DE CONTROLE PARA DESENVOLVER UMA PRESSÃO, E, SISTEMA PARA CONTROLAR UM PROCESSO POSSUINDO UM PARÂMETRO DE PROCESSO

Arquivada/ExtintaInvention PatentPCT · US1995009872

Application data

Number

PI9508581

Type

Invention Patent

Filing

08/03/1995

Publication

11/11/1997

PCT

US1995009872

Progress at the INPI

  1. Filing08/03/95
  2. Publication11/11/97
  3. Examination
  4. Allowance09/04/01
  5. Grant12/26/01
  6. Expired11/24/15

The letters patent expired on 11/24/2015: 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: 11/24/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fisher Controls International, INC.

US

Fisher Controls International LLC

US

See this company's full portfolio

Inventors

G. G. (pessoa física)

US

Technical data

Priority claims

US

08/290015 · 08/12/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/08/2015

11/24/2015

RPI 2342

Alteração de nome deferida

#25.4

Alterado de: Fisher Controls International Inc.

12/13/2005

RPI 1823

Alteração de sede deferida

#25.7

Sede alterada conforme solicitado na Petição nº 070329/RJ de 16/12/2003.

12/13/2005

RPI 1823

Concessão da patente

#16.1

12/26/2001

RPI 1616

Deferimento

#9.1

09/04/2001

RPI 1600

Notificação de entrada na fase nacional - PCT

#1.3

11/11/1997

RPI 1406

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