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Official data from INPI

SEPARADOR AUTOMÁTICO DE COMPONENTES DE LÍQUIDOS.

Em AnáliseInvention Patent

Application data

Number

PI8503902

Type

Invention Patent

Filing

08/15/1985

Publication

12/09/1986

Progress at the INPI

  1. Filing08/15/85
  2. Publication12/09/86
  3. Examination01/19/88
  4. Allowance01/19/93
  5. Grant06/29/93
  6. Terminated09/19/95

The patent was granted on 06/29/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Becton, Dickinson and Company

US

See this company's full portfolio

Inventors

M. E. (pessoa física)

US

Technical data

Priority claims

US

681.771 · 12/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 13/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

06/29/1993

RPI 1178

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Exigência - art. 36 da LPI

#6.1

03/24/1992

RPI 1112

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