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Official data from INPI

CONTATO PARA TOMADA ELÉTRICA.

Em AnáliseInvention Patent

Application data

Number

PI8100501

Type

Invention Patent

Filing

01/29/1981

Publication

09/28/1982

Progress at the INPI

  1. Filing01/29/81
  2. Publication09/28/82
  3. Examination02/16/83
  4. Allowance04/24/84
  5. Grant11/27/84
  6. Terminated06/20/95

The patent was granted on 11/27/1984 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: 12/09/1986. 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

L. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/09/1986

RPI 842

20.4

12/09/1986

RPI 842

Pedido de licença compulsória

#20.1

12/02/1986

RPI 841

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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