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Official data from INPI

APARELHO DE TRANSFERÊNCIA E ORIENTAÇÃO DE CONTAINER E CONJUNTO HELICOIDAL DE ROLETES PARA TAL APARELHO

Em AnáliseInvention Patent

Application data

Number

PI8601347

Type

Invention Patent

Filing

03/26/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing03/26/86
  2. Publication01/21/87
  3. Examination10/25/88
  4. Allowance09/11/90
  5. Grant03/26/91
  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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

See this company's full portfolio

Inventors

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

729.442 · 05/01/1985

US

781.443 · 09/27/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/25/1988

RPI 940

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Carta-patente expirada

#21.1

Patente extinta em 26/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

Exigência - art. 36 da LPI

#6.1

04/10/1990

RPI 1013

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