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Official data from INPI

ALOJAMENTO DE LÂMINA ANULAR, LÂMINA ANULAR ACIONADA POR ENGRENAGEM E PEÇA MANUAL PARA UMA FACA PARA CORTAR CARNES E PRODUTOS ADEQUADOS.

Em ExigênciaInvention Patent

Application data

Number

PI8600379

Type

Invention Patent

Filing

01/30/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing01/30/86
  2. Publication10/14/86
  3. Examination11/16/88
  4. Allowance04/24/90
  5. Grant10/30/90
  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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bettcher Industries, Inc.

US

See this company's full portfolio

Inventors

L. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

696.456 · 01/31/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/05/1989

RPI 998

Solicitação de exame técnico

#4.1

11/16/1988

RPI 943

Publicação do pedido de patente

#3.1

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Carta-patente expirada

#21.1

Patente extinta em 30/01/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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