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Official data from INPI

PROCESSO DE PREPARAÇÃO DE PARA-ACILOXIBENZENO SULFONATOS POR CATÁLISE ÁCIDA E PROCESSO DE RECUPERAÇÃO DO PARA-ACILOXIBENZENO SULFONATO

Em AnáliseInvention Patent

Application data

Number

PI8500715

Type

Invention Patent

Filing

02/15/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/15/85
  2. Publication10/08/85
  3. Examination10/06/87
  4. Allowance10/08/91
  5. Abandoned
  6. In force

The application was allowed on 10/08/1991 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: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

FR

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Inventors

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8402398 · 02/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1992

RPI 1140

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Notificação para pagamento de retribuição

#13.1

02/11/1992

RPI 1106

Deferimento

#9.1

10/08/1991

RPI 1088

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

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