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Official data from INPI

APERFEIÇOAMENTO EM CONSTRUÇÃO E FIXAÇÃO DE CAVALETE PARA MOTOR ELÉTRICO

Em AnáliseUtility Model

Application data

Number

MU6101242

Type

Utility Model

Filing

09/04/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing09/04/81
  2. Publication04/12/83
  3. Examination03/07/84
  4. Allowance07/09/85
  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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Walita Eletro Doméstico Ltda

SP, BR

See this company's full portfolio

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/10/1988

RPI 916

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Conhecimento de parecer técnico

#7.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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