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Official data from INPI

PROCESSO E MAQUINA PARA INJETAR FLUIDOS EM PRODUTOS DE CARNE E SIMILARES

ConcedidaInvention Patent

Application data

Number

PI7808751

Type

Invention Patent

Filing

12/04/1978

Publication

-

Progress at the INPI

  1. Filing12/04/78
  2. Publication
  3. Examination09/28/82
  4. Allowance04/01/86
  5. Grant07/29/86
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOWNSEND ENGINEERING CO [US]

Inventors

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

100

04/01/1986

RPI 806

Petição de recurso

#12.2

10/18/1983

RPI 678

Indeferimento

#9.2

07/19/1983

RPI 665

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A23L 1/31.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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