(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

Processo de preparação de catalisador de zeólitos de aluminosilicato.

ArquivadaInvention Patent

Application data

Number

PI8001853

Type

Invention Patent

Filing

03/27/1980

Publication

-

Progress at the INPI

  1. Filing03/27/80
  2. Publication
  3. Examination01/25/83
  4. Allowance10/22/85
  5. Abandoned
  6. In force

The application was allowed on 10/22/1985 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co.

US

See this company's full portfolio

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

24.559 · 03/28/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

01/17/1989

RPI 952

110

11/29/1988

RPI 945

Recurso

#12.1

02/18/1986

RPI 800

Deferimento

#9.1

10/22/1985

RPI 783

8.1

02/26/1985

RPI 749

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Pedido de certificado de adição de invenção

#5.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.