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Official data from INPI

COMBINAÇÃO DE EMBARCAÇÃO FLUTUANTE E PROCESSO PARA A ESTABILIZAÇÃO DA EMBARCAÇÃO FLUTUANTE

ConcedidaInvention Patent

Application data

Number

PI8503362

Type

Invention Patent

Filing

07/15/1985

Publication

02/24/1987

Progress at the INPI

  1. Filing07/15/85
  2. Publication02/24/87
  3. Examination07/14/87
  4. Allowance02/28/89
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. H. (pessoa física)

US

Inventors

W. H. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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