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Official data from INPI

PI9105132

Em AnáliseInvention Patent

Application data

Number

PI9105132

Type

Invention Patent

Filing

11/26/1991

Publication

-

Progress at the INPI

  1. Filing11/26/91
  2. Publication07/21/92
  3. Abandoned07/19/94
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 213/78; C07D 401/06; C07D 413/06; A01N 43/40; A01N 43/34; A01N 43/60; A01N 43/72; A01N 47/36.

03/27/2018

RPI 2464

10.1

11/18/1997

RPI 1407

Solicitação de exame técnico

#4.1

07/19/1994

RPI 1233

Publicação do pedido de patente

#3.1

07/21/1992

RPI 1129

Pedido de patente depositado

#2.1

01/14/1992

RPI 1102

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