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Official data from INPI

Operações em linha contínua para dessulfuração do carvão.

ArquivadaInvention Patent

Application data

Number

PI8109051

Type

Invention Patent

Filing

11/30/1981

Publication

12/27/1983

Progress at the INPI

  1. Filing11/30/81
  2. Publication12/27/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/30/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. G. (pessoa física)

A. C. (pessoa física)

M. C. (pessoa física)

P. L. (pessoa física)

Inventors

C. [. (pessoa física)

C. [. (pessoa física)

G. [. (pessoa física)

L. [. (pessoa física)

Pessoa física

Technical data

IPC Classification

Priority claims

US

81/01600 · 11/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/29/1986

RPI 810

Notificação de entrada na fase nacional - PCT

#1.3

12/27/1983

RPI 688

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