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Official data from INPI

ESTRUTURA DE CASCO,APARELHO,PROCESSO E PAINEL PARA FABRICAR TAL ESTRUTURA

ConcedidaInvention Patent

Application data

Number

PI8108692

Type

Invention Patent

Filing

07/11/1980

Publication

06/01/1982

Progress at the INPI

  1. Filing07/11/80
  2. Publication06/01/82
  3. Examination03/13/84
  4. Allowance01/06/87
  5. Grant07/28/87
  6. Terminated08/07/90

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WEECAN MARINE [SE]

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

12/31/1985

RPI 793

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Notificação de entrada na fase nacional - PCT

#1.3

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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