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Official data from INPI

PRENSA CABO

Prazo de SigiloUtility Model
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Application data

Number

MU6901282

Type

Utility Model

Filing

07/10/1989

Publication

05/14/1991
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Progress at the INPI

  1. Filing07/10/89
  2. Publication05/14/91
  3. Examination08/20/91
  4. Allowance05/17/94
  5. Grant03/28/95
  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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Steck Indústria Elétrica Ltda

SP, BR

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Inventors

G. G. (pessoa física)

BR

Technical data

IPC Classification

H01B 7/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

Carta-patente expirada

#21.1

Patente extinta em 10/07/1999 conforme o disposto no artigo 24 da Lei 5772 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

Publicação do pedido de patente

#3.1

05/14/1991

RPI 1067

14.4

07/31/1990

RPI 1026

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