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Official data from INPI

VÁLVULA DE ESCAPE EM BUJÕES LÍQUIDOS VOLÁTEIS.

Em AnáliseUtility Model

Application data

Number

MU6000826

Type

Utility Model

Filing

07/09/1980

Publication

03/09/1982

Progress at the INPI

  1. Filing07/09/80
  2. Publication03/09/82
  3. Examination06/29/82
  4. Refused12/26/84
  5. Grant
  6. In force

The application was refused on 12/26/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Máquinas Agricolas Jacto S.A.

SP, BR

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Inventors

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

12/26/1984

RPI 740

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

101

08/28/1984

RPI 723

Recurso

#12.1

12/20/1983

RPI 687

Deferimento

#9.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

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