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Official data from INPI

MAQUINA PARA COMPRIMIR VAPOR E PARA EXPANDIR LIQUIDO NUM CICLO DE REFRIGERACAO DE COMPRESSAO DE VAPOR E PROCESSO PARA REGULAR A PRESSAO E TEMPERATURA DESTA E DE OUTROS SISTEMAS DE COMPRESSAO DE VAPOR

ArquivadaInvention Patent

Application data

Number

PI8108009

Type

Invention Patent

Filing

12/09/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing12/09/81
  2. Publication09/13/83
  3. Examination08/07/84
  4. Allowance04/16/85
  5. Abandoned
  6. In force

The application was allowed on 04/16/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. B. (pessoa física)

Inventors

W. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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