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Official data from INPI

PROCESSO PARA PREPARACAO DE UREIA

ArquivadaInvention Patent

Application data

Number

PI8207840

Type

Invention Patent

Filing

08/31/1982

Publication

09/06/1983

Progress at the INPI

  1. Filing08/31/82
  2. Publication09/06/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/31/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIE VAN KUNSTMESTFAB BV [NL]

Inventors

D. [. (pessoa física)

J. [. (pessoa física)

K. [. (pessoa física)

N. [. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

09/06/1983

RPI 672

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 126/02; C07C 126/08.

03/27/2018

RPI 2464

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