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Official data from INPI

disposição construtiva em válvula pulverizadora.

PublicadaInvention Patent

Application data

Number

PI8604286

Type

Invention Patent

Filing

09/08/1986

Publication

05/10/1988

Progress at the INPI

Under appeal
  1. Filing09/08/86
  2. Publication05/10/88
  3. Examination04/10/90
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused by the INPI on 01/15/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amerex Metalúrgica Ltda

RJ, BR

Inventors

G. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Indeferimento

#9.2

01/15/1991

RPI 1050

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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