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Official data from INPI

MÁQUINA PELADORA DE CARNE, E DISPOSITIVO DE SEGURANÇA PARA MÁQUINAS PELADORAS DE CARNE

Prazo de SigiloInvention Patent

Application data

Number

PI8804395

Type

Invention Patent

Filing

08/29/1988

Publication

04/17/1990

Progress at the INPI

  1. Filing08/29/88
  2. Publication04/17/90
  3. Examination07/09/91
  4. Allowance11/23/93
  5. Grant06/28/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Townsend Engineering Company

US

See this company's full portfolio

Inventors

R. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

167.872 · 03/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Carta-patente expirada

#21.1

Patente extinta em 29/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

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