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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8406360

Type

Invention Patent

Filing

12/12/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing12/12/84
  2. Publication10/08/85
  3. Examination05/13/86
  4. Allowance06/25/91
  5. Abandoned
  6. In force

The application was allowed on 06/25/1991 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: 05/13/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Explosivos Rio Tinto S/A

ES

Inventors

M. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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