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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE ÉSTERES DE NITRATO

ArquivadaInvention PatentPCT · US1991000030

Application data

Number

PI9103969

Type

Invention Patent

Filing

01/10/1991

Publication

03/03/1992

PCT

US1991000030

Progress at the INPI

  1. Filing01/10/91
  2. Publication03/03/92
  3. Abandoned10/05/93
  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: 09/14/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atlas Powder Company

US

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Inventors

J. S. (pessoa física)

US

R. J. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

Priority claims

US

466.221 · 01/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1999

RPI 1497

Exigência - art. 36 da LPI

#6.1

11/24/1998

RPI 1455

Solicitação de exame técnico

#4.1

10/05/1993

RPI 1192

Notificação de entrada na fase nacional - PCT

#1.3

03/03/1992

RPI 1109

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