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Official data from INPI

PROCESSO DE CONFORMAÇÃO MECÂNICA DE ALUMÍNIO E LIGAS DE ALUMÍNIO NA PRESENÇA DE UM LUBRIFICANTE DE RESFRIAMENTO E CONCENTRADO DE LUBRIFICANTE DE RESFRIAMENTO

PublicadaInvention Patent

Application data

Number

PI8706007

Type

Invention Patent

Filing

11/09/1987

Publication

05/30/1989

Progress at the INPI

  1. Filing11/09/87
  2. Publication05/30/89
  3. Examination05/07/91
  4. Allowance06/27/95
  5. Abandoned
  6. In force

The application was allowed on 06/27/1995 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Berol Suisse SA

CH

Inventors

E. S. (pessoa física)

SE

R. S. (pessoa física)

SE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/30/1989

RPI 971

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 38 §2° da LPI

#11.4

07/09/1996

RPI 1336

Notificação para pagamento de retribuição

#13.1

11/07/1995

RPI 1301

Deferimento

#9.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

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