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Official data from INPI

BROCA DE DIAMANTE.

Arquivada/ExtintaInvention Patent

Application data

Number

PI8108978

Type

Invention Patent

Filing

12/29/1981

Publication

03/01/1983

Progress at the INPI

  1. Filing12/29/81
  2. Publication03/01/83
  3. Abandoned08/23/83
  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.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dendia-Werk Dr. Ing.Hans O. Scheid Gesellschaft m.b.h.

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

81/00033 · 12/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

8.1

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

03/01/1983

RPI 645

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