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Official data from INPI

BOMBA PARA COMPRIMIR OU EXPANDIR FLUIDOS E UM MECANISMO PARA REGULAR O FLUXO NESTE E EM OUTROS TIPOS DE COMPRESSORES

Arquivada/ExtintaInvention Patent

Application data

Number

PI8106243

Type

Invention Patent

Filing

09/29/1981

Publication

05/03/1983

Progress at the INPI

  1. Filing09/29/81
  2. Publication05/03/83
  3. Abandoned08/13/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and 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

W. B. (pessoa física)

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/30/1986

RPI 845

8.1

07/22/1986

RPI 822

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

8.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

2.3

11/23/1982

RPI 631

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