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Official data from INPI

PROCESSO PARA PREPARAÇÃO CONTÍNUA DE PERÓXIDO ALCALINO E DISPOSITIVO PARA REALIZAÇÃO DO PROCESSO

ArquivadaInvention Patent

Application data

Number

PI8200700

Type

Invention Patent

Filing

02/09/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/09/82
  2. Publication12/14/82
  3. Examination02/12/85
  4. Allowance07/28/87
  5. Abandoned
  6. In force

The application was allowed on 07/28/1987 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Peroxid-Chemie GmbH

DE

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Inventors

P. F. (pessoa física)

DE

W. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 05 584.2 · 02/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

07/28/1987

RPI 875

Exigência - art. 36 da LPI

#6.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

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