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Official data from INPI

PROCESSO DE SÍNTESE DE COMPOSTOS BINÁRIOS DE ENXOFRE, COMPOSTO SULFURADO DE TERRAS RARAS, MISTURA DE COMPOSTOS SULFURADOS, SESQUISSULFETOS DE TERRAS RARAS E SULFETO DE METAL DE TRANSIÇÃO

ArquivadaInvention Patent

Application data

Number

PI9100372

Type

Invention Patent

Filing

01/29/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/29/91
  2. Publication10/22/91
  3. Abandoned09/28/93
  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: 12/15/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

M. S. (pessoa física)

FR

P. M. (pessoa física)

FR

P. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

9001071 · 01/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

Ref. RPI 1434 de 16/06/98, conforme o disposto no art. 36 § 1º da LPI.

12/15/1998

RPI 1458

Exigência - art. 36 da LPI

#6.1

06/16/1998

RPI 1434

Solicitação de exame técnico

#4.1

09/28/1993

RPI 1191

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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