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Official data from INPI

CONJUNTO DE CONTROLE DE SINAL PILOTO E PROCESSO PARA CONTROLAR PRESSÃO DE SAÍDA DE REGULADOR REFORÇADOR

ArquivadaInvention Patent

Application data

Number

PI9505907

Type

Invention Patent

Filing

12/15/1995

Publication

01/06/1998

Progress at the INPI

  1. Filing12/15/95
  2. Publication01/06/98
  3. Abandoned
  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.

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Latest action published by the INPI: 09/24/2020. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mac Valves, Inc

US

See this company's full portfolio

Inventors

M. R. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

08/371.766 · 01/12/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Manutenção do arquivamento

#11.20

09/24/2020

RPI 2594

Arquivamento - Art. 34 da LPI

#11.5

12/03/2002

RPI 1665

Pedido suspenso — exigência de documentos

#6.6

O requerente deverá apresentar, de acordo com o art. 34 "I" da LPI, as objeções, buscas de anterioridade e resultados de exame para concessão de pedido correspondente emoutros países.

02/26/2002

RPI 1625

Publicação do pedido de patente

#3.1

01/06/1998

RPI 1411

Pedido de patente depositado

#2.1

01/16/1996

RPI 1311

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