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Official data from INPI

BROCA ROTATIVA

ArquivadaInvention Patent

Application data

Number

PI8401181

Type

Invention Patent

Filing

03/14/1983

Publication

10/23/1984

Progress at the INPI

  1. Filing03/14/83
  2. Publication10/23/84
  3. Abandoned10/14/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHRISTENSEN INC NORTON [US]

Inventors

G. H. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/16/1988

RPI 930

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

10/14/1986

RPI 834

Publicação do pedido de patente

#3.1

10/23/1984

RPI 731

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

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