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Official data from INPI

BOLSA DE CARGA E PROCESSO DE FORMAÇÃO DA MESMA

PublicadaInvention Patent

Application data

Number

PI8702623

Type

Invention Patent

Filing

05/21/1987

Publication

02/23/1988

Progress at the INPI

  1. Filing05/21/87
  2. Publication02/23/88
  3. Examination04/03/90
  4. Allowance01/02/91
  5. Grant07/30/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marino Technologies, Inc.

US

Inventors

F. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

865.688 · 05/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 21/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/16/1991

RPI 1063

Deferimento

#9.1

01/02/1991

RPI 1048

Solicitação de exame técnico

#4.1

04/03/1990

RPI 1012

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