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Official data from INPI

INTERRUPTOR ELÉTRICO

Prazo de SigiloUtility Model

Application data

Number

MU6902721

Type

Utility Model

Filing

01/26/1989

Publication

08/14/1990

Progress at the INPI

  1. Filing01/26/89
  2. Publication08/14/90
  3. Examination02/26/91
  4. Allowance02/06/96
  5. Grant03/25/97
  6. Expired11/20/01

The letters patent expired on 11/20/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SP, BR

See this company's full portfolio

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Carta-patente expirada

#21.1

Patente extinta em 26/01/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

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

15.10

11/21/1995

RPI 1303

Exigência - art. 36 da LPI

#6.1

12/27/1994

RPI 1256

Conhecimento de parecer técnico

#7.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

Publicação do pedido de patente

#3.1

08/14/1990

RPI 1028

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