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Official data from INPI

COMPRESSOR DE ÊMBOLO DE EMPUXO ACIONADO POR MOTOR, ESPECIALMENTE PARA PEQUENAS MÁQUINAS FRIGORÍFICAS HERMETICAMENTE BLINDADAS

ConcedidaInvention Patent

Application data

Number

PI8201540

Type

Invention Patent

Filing

03/19/1982

Publication

02/08/1983

Progress at the INPI

  1. Filing03/19/82
  2. Publication02/08/83
  3. Examination07/19/83
  4. Allowance
  5. Grant10/29/85
  6. Terminated10/16/90

The patent was granted on 10/29/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Danfoss A/S.

DK

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Inventors

B. R. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DE

P 31 11 253.6 · 03/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Petição de recurso

#12.2

10/16/1984

RPI 730

Indeferimento

#9.2

07/03/1984

RPI 715

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

Pedido de patente depositado

#2.1

05/04/1982

RPI 602

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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