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Official data from INPI

MISTURA EXPLOSIVA DE NITRATO DE AMÔNIO E MÉIS FINAIS AÇUCARADOS.

Em AnáliseInvention Patent
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Application data

Number

PI8002265

Type

Invention Patent

Filing

04/11/1980

Publication

-
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Progress at the INPI

  1. Filing04/11/80
  2. Publication
  3. Examination
  4. Refused08/04/87
  5. Grant
  6. In force

The application was refused on 08/04/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Cubana Importadora de Materiais Primas y Productos Intermedios - Maprinter.

Inventors

G. M. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

CU

R.P. 35068 · 04/16/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

08/04/1987

RPI 876

Petição de recurso

#12.2

09/30/1986

RPI 832

Indeferimento

#9.2

06/17/1986

RPI 817

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