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Official data from INPI

SÚPORTE PARA ACOPLAMENTO DE RELAYS DE PARTIDA E PROTETORES TÉRMICOS PARA MOTO COMPRESSORES.

ConcedidaUtility Model

Application data

Number

MU6101077

Type

Utility Model

Filing

08/04/1981

Publication

03/15/1983

Progress at the INPI

  1. Filing08/04/81
  2. Publication03/15/83
  3. Examination09/13/83
  4. Allowance04/16/85
  5. Grant12/31/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Electrobrasf Indústria e Comércio de Produtos Elétricos e Eletrônicos Ltda.

Inventors

G. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

14.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Publicação do pedido de patente

#3.1

03/15/1983

RPI 647

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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