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Official data from INPI

PROCESSO PARA PRODUÇÃO DE ALUMINIO E VASO REDUTOR DE ALUMINA ELETROLÍTICA

Em AnáliseInvention Patent

Application data

Number

PI8600681

Type

Invention Patent

Filing

02/18/1986

Publication

11/04/1986

Progress at the INPI

  1. Filing02/18/86
  2. Publication11/04/86
  3. Examination11/08/88
  4. Allowance06/01/93
  5. Abandoned
  6. In force

The application was allowed on 06/01/1993 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

Moltech Invent S.A.

LU

See this company's full portfolio

Inventors

J. D. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

EP

85810063.9 · 02/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

11/04/1986

RPI 837

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Arquivamento - Art. 38 §2° da LPI

#11.4

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

10/13/1993

RPI 1193

Deferimento

#9.1

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

12/10/1991

RPI 1097

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