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Official data from INPI

SISTEMA DE ANCORAGEM

Em AnáliseInvention Patent

Application data

Number

PI8603515

Type

Invention Patent

Filing

07/25/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/25/86
  2. Publication03/04/87
  3. Examination05/16/89
  4. Allowance07/24/90
  5. Grant04/27/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Single Buoy Moorings Inc.

CH

See this company's full portfolio

Inventors

P. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

NL

8502140 · 07/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 25/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

03/09/1993

RPI 1162

110

01/26/1993

RPI 1156

120

08/13/1991

RPI 1080

Recurso

#12.1

10/30/1990

RPI 1039

Deferimento

#9.1

07/24/1990

RPI 1025

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