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Official data from INPI

APERFEIÇOAMENTOS EM CONJUNTO DE INTERRUPTOR E/OU TOMADA ELÉTRICA.

Em AnáliseInvention Patent

Application data

Number

PI8104058

Type

Invention Patent

Filing

06/26/1981

Publication

02/01/1983

Progress at the INPI

  1. Filing06/26/81
  2. Publication02/01/83
  3. Examination06/07/83
  4. Allowance10/30/84
  5. Grant04/29/86
  6. Terminated06/27/95

The patent was granted on 04/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pial Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/02/1986

RPI 841

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/03/1985

RPI 789

110

09/17/1985

RPI 778

Recurso

#12.1

02/20/1985

RPI 748

Deferimento

#9.1

10/30/1984

RPI 732

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Pedido de certificado de adição de invenção

#5.1

10/18/1983

RPI 678

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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