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Official data from INPI

APERFEIÇOAMENTOS EM MECANISMO CENTRAL DE COMANDO PARA ACIONAMENTO DE UNIDADE OPERACIONAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005651

Type

Invention Patent

Filing

11/01/1990

Publication

10/08/1991

Progress at the INPI

  1. Filing11/01/90
  2. Publication10/08/91
  3. Examination11/12/91
  4. Allowance02/06/96
  5. Grant03/25/97
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Romi S/A

SP, BR

See this company's full portfolio

Inventors

G. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

03/25/1997

RPI 1373

Notificação para pagamento de retribuição

#13.1

07/16/1996

RPI 1337

Deferimento

#9.1

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Publicação antecipada

#3.2

10/08/1991

RPI 1088

15.17

10/01/1991

RPI 1087

15.7

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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