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Official data from INPI

PROCESSO E APARELHO PARA ASSENTAR UMA COBERTURA PROTETORA SUB-AQUATICA

ConcedidaInvention Patent

Application data

Number

PI8301798

Type

Invention Patent

Filing

04/08/1982

Publication

12/20/1983

Progress at the INPI

  1. Filing04/08/82
  2. Publication12/20/83
  3. Examination04/22/86
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated04/25/95

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

LOSINGER AG [CH]

Inventors

L. H. (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

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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