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Official data from INPI

APERFEICOAMENTOS EM RESFRIADOR DE LEITE

ConcedidaInvention Patent

Application data

Number

PI8404148

Type

Invention Patent

Filing

08/21/1984

Publication

03/25/1986

Progress at the INPI

  1. Filing08/21/84
  2. Publication03/25/86
  3. Examination07/29/86
  4. Allowance02/09/88
  5. Grant10/25/88
  6. Terminated06/20/95

The patent was granted on 10/25/1988 and later terminated for failure to pay the annuities. The technology is in the public domain 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

O. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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