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Official data from INPI

BOMBA HIDRÁULICA CENTRÍFUGA

IndeferidaInvention Patent

Application data

Number

PI8004288

Type

Invention Patent

Filing

07/10/1980

Publication

03/09/1982

Progress at the INPI

Under appeal
  1. Filing07/10/80
  2. Publication03/09/82
  3. Examination07/27/82
  4. Refused12/06/83
  5. Grant
  6. In force

The application was refused by the INPI on 12/06/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Carborundum do Brasil Ltda

SP, BR

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Inventors

B. M. (pessoa física)

G. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/06/1983

RPI 685

Deferimento (variante)

#9.1.2

11/16/1983

RPI 682

Deferimento

#9.1

09/06/1983

RPI 672

Pedido de certificado de adição de invenção

#5.1

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

07/27/1982

RPI 614

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

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