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Official data from INPI

CABO DE FIBRA ÓTICA E PROCESSO PARA FABRICAR UM CABO DE FIBRA ÓTICA.

PublicadaInvention Patent

Application data

Number

PI8801721

Type

Invention Patent

Filing

04/12/1988

Publication

11/16/1988

Progress at the INPI

  1. Filing04/12/88
  2. Publication11/16/88
  3. Examination09/11/90
  4. Allowance02/01/94
  5. Abandoned
  6. In force

The application was allowed on 02/01/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals Limited

GB

See this company's full portfolio

Inventors

D. M. (pessoa física)

GB

R. C. (pessoa física)

US

Technical data

Priority claims

GB

8709071 · 04/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/16/1988

RPI 943

Pedido de patente depositado

#2.1

08/16/1988

RPI 930

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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