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Official data from INPI

PROCESSO PARA REMOVER DERIVADOS DE IODETO DE ÁCIDO ACÉTICO LÍQUIDO E/OU ANIDRIDO ACÉTICO

ArquivadaInvention Patent

Application data

Number

PI9104743

Type

Invention Patent

Filing

10/31/1991

Publication

06/16/1992

Progress at the INPI

  1. Filing10/31/91
  2. Publication06/16/92
  3. Examination05/31/94
  4. Allowance02/17/99
  5. Abandoned
  6. In force

The application was allowed on 02/17/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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

The British Petroleum Company Plc

GB

See this company's full portfolio

Inventors

M. J. (pessoa física)

GB

Technical data

Priority claims

GB

9023634.0 · 10/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 54/48; C07C 53/08; C07C 53/12; C07C 51/573.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

04/11/2000

RPI 1527

Deferimento

#9.1

02/17/1999

RPI 1467

Solicitação de exame técnico

#4.1

05/31/1994

RPI 1226

Publicação do pedido de patente

#3.1

06/16/1992

RPI 1124

Pedido de patente depositado

#2.1

12/03/1991

RPI 1096

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