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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE BLOCO DE CILINDRO PARA COMPRESSOR ROTATIVO COM PISTÃO GIRANTE E PROCESSO PARA FABRICAÇÃO DE COMPRESSOR ROTATIVO COM PISTÃO GIRANTE

PublicadaInvention Patent

Application data

Number

PI8804836

Type

Invention Patent

Filing

09/19/1988

Publication

04/25/1989

Progress at the INPI

  1. Filing09/19/88
  2. Publication04/25/89
  3. Examination01/09/90
  4. Allowance10/29/91
  5. Abandoned
  6. In force

The application was allowed on 10/29/1991 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Devilbiss Company

US

See this company's full portfolio

Inventors

M. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/098.649 · 09/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/25/1989

RPI 966

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Arquivamento - Art. 38 §2° da LPI

#11.4

10/13/1992

RPI 1141

Notificação para pagamento de retribuição

#13.1

03/10/1992

RPI 1110

Deferimento

#9.1

10/29/1991

RPI 1091

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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