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Official data from INPI

BOCAL PARA VÁLVULA DE MISTURA E PROCESSO PARA A DOSAGEM HOMOGÊNEA E MISTURA HOMOGÊNEA

ArquivadaInvention Patent

Application data

Number

PI8904875

Type

Invention Patent

Filing

09/26/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/26/89
  2. Publication05/08/90
  3. Examination06/16/92
  4. Allowance11/23/93
  5. Abandoned
  6. In force

The application was allowed on 11/23/1993 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: 10/18/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dowbrands Inc

US

Fluid Packaging Co , Inc

US

See this company's full portfolio

Inventors

E. C. (pessoa física)

G. A. (pessoa física)

R. V. (pessoa física)

Technical data

IPC Classification

Priority claims

US

248.599 · 09/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

01/02/1990

RPI 1000

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