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Official data from INPI

MÁQUINA FLOTADORA DE ESPUMA E VENTOINHA GIRÁTORIA PARA MÁQUINA FLOTADORA.

Em AnáliseInvention Patent

Application data

Number

PI8500503

Type

Invention Patent

Filing

02/04/1985

Publication

09/24/1985

Progress at the INPI

  1. Filing02/04/85
  2. Publication09/24/85
  3. Examination10/20/87
  4. Allowance04/30/91
  5. Abandoned
  6. In force

The application was allowed on 04/30/1991 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

See this company's full portfolio

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

578.343 · 02/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

11/14/1989

RPI 995

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

08/13/1991

RPI 1080

Deferimento

#9.1

04/30/1991

RPI 1065

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