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Official data from INPI

CONECTOR DE LINHA DE CORRENTE PARA CONTORNAR A INTERRUPÇÃO DE CONDUTORES ENTRE PARTES QUE GIRAM UMA CONTRA A OUTRA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004528

Type

Invention Patent

Filing

09/11/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/11/90
  2. Publication09/10/91
  3. Examination11/17/92
  4. Allowance11/12/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petri AG

DE

See this company's full portfolio

Inventors

E. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 30 494.9 · 09/12/1989

DE

P 89 118 947.4 · 10/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/09/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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