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Official data from INPI

APARELHO PARA O TRATAMENTO DIRETO CONTINUO DE PRODUTOS POR MEIO DE UM AGENTE DE REFRIGERACAO FLUIDO

ConcedidaInvention Patent

Application data

Number

PI8400114

Type

Invention Patent

Filing

01/12/1983

Publication

08/21/1984

Progress at the INPI

  1. Filing01/12/83
  2. Publication08/21/84
  3. Examination12/11/84
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Terminated02/25/92

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FRIGOSCANDIA CONTRACTING AB [SE]

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

12/11/1984

RPI 738

Publicação do pedido de patente

#3.1

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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