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Official data from INPI

PROCESSO PARA PREPARAR URÉIA E ÁGUA DE ALIMENTAÇÃO

PublicadaInvention Patent

Application data

Number

PI8805464

Type

Invention Patent

Filing

10/21/1988

Publication

07/04/1989

Progress at the INPI

  1. Filing10/21/88
  2. Publication07/04/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/21/1988 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stamicarbon BV

NL

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Inventors

C. V. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

8702530 · 10/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/04/1989

RPI 976

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 126/00; C07C 126/02.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

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