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Official data from INPI

DISPOSITIVO PARA INTERCONEXÃO ELÉTRICA

Arquivada/ExtintaUtility Model

Application data

Number

MU6902179

Type

Utility Model

Filing

10/25/1989

Publication

05/22/1990

Progress at the INPI

  1. Filing10/25/89
  2. Publication05/22/90
  3. Examination10/09/90
  4. Allowance07/19/94
  5. Grant11/28/95
  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.

Talk to a specialist

Latest action published by the INPI: 11/20/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEC do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

C. G. (pessoa física)

BR

J. F. (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 25/10/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

11/28/1995

RPI 1304

Retificação

#15.6

09/05/1995

RPI 1292

Retificação

#15.3

05/23/1995

RPI 1277

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

Publicação antecipada

#3.2

05/22/1990

RPI 1019

Pedido de patente depositado

#2.1

04/24/1990

RPI 1015

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