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Official data from INPI

APARELHO ACIONADOR DE FITA

Em ExigênciaInvention Patent

Application data

Number

PI8500736

Type

Invention Patent

Filing

02/15/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/15/85
  2. Publication10/08/85
  3. Examination05/20/86
  4. Allowance06/11/91
  5. Grant12/31/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. F. (pessoa física)

JP

Inventors

T. F. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

27842/1984 · 02/16/1984

JP

27844/1984 · 02/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Carta-patente expirada

#21.1

Patente extinta em 15/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

10/08/1991

RPI 1088

Deferimento

#9.1

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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