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Official data from INPI

COMPOSIÇÃO DE PÓ ESSENCIALMENTE SECO DE ESCOAMENTO LIVRE, PROCESSO PARA A PRODUÇÃO DE UMA COMPOSIÇÃO DE PÓ SECO DE ESCOAMENTO LIVRE: PROCESSO DE UM ARTIGO SÓLIDO CONFORMADO DE VERMICIDA; ARTIGO DE VERICULTA COMPOSIÇÃO AQUOSA E ARTIGOCONFORMADO

ArquivadaInvention Patent

Application data

Number

PI7905325

Type

Invention Patent

Filing

08/17/1979

Publication

-

Progress at the INPI

  1. Filing08/17/79
  2. Publication
  3. Examination05/11/82
  4. Allowance07/14/87
  5. Abandoned
  6. In force

The application was allowed on 07/14/1987 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

Imperial Chemical Industries Plc.

GB

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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).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

6.2

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

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