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Official data from INPI

ADAPTADOR DE PENA DESCARTÁVEL PARA REGISTRADOR DE CARTA ROLO

ConcedidaInvention Patent

Application data

Number

PI8108169

Type

Invention Patent

Filing

12/16/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing12/16/81
  2. Publication09/20/83
  3. Examination03/05/85
  4. Allowance04/08/86
  5. Grant12/30/86
  6. Terminated03/19/96

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

RJ, BR

Companhia Siderúrgica Nacional - CSN

RJ, BR

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Inventors

C. M. (pessoa física)

L. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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