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Official data from INPI

CAIXA SIFONADA COM SAÍDA DE LÍQUIDOS POR GRAVIDADE À JUSANTE DE VERTEDOR

Em AnáliseInvention Patent

Application data

Number

PI8802007

Type

Invention Patent

Filing

04/22/1988

Publication

08/16/1988

Progress at the INPI

  1. Filing04/22/88
  2. Publication08/16/88
  3. Examination11/22/88
  4. Allowance11/24/92
  5. Grant06/29/93
  6. Terminated10/24/95

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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. S. (pessoa física)

SP, BR

Inventors

W. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação antecipada

#3.2

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

08/09/1988

RPI 929

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Cessão de direito de exploração

#22.1

02/01/1994

RPI 1209

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/13/1993

RPI 1167

Deferimento

#9.1

11/24/1992

RPI 1147

Conhecimento de parecer técnico

#7.1

03/10/1992

RPI 1110

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