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Official data from INPI

VALVULA

ArquivadaInvention Patent

Application data

Number

PI8103905

Type

Invention Patent

Filing

07/23/1980

Publication

03/09/1982

Progress at the INPI

  1. Filing07/23/80
  2. Publication03/09/82
  3. Abandoned04/10/84
  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: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

US INDUSTRIES INC

Inventors

B. B. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

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