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Official data from INPI

APERFEIÇOAMENTO EM UM APARELHO PARA PRODUZIR ÁGUA POTÁVEL, BIOLOGICAMENTE PURA A PARTIR DE ÁGUA NATURAL

Em AnáliseInvention Patent

Application data

Number

PI8402220

Type

Invention Patent

Filing

05/10/1984

Publication

03/24/1987

Progress at the INPI

  1. Filing05/10/84
  2. Publication03/24/87
  3. Examination06/16/87
  4. Allowance08/01/89
  5. Grant02/06/90
  6. Terminated06/13/95

The patent was granted on 02/06/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Singer do Brasil Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

J. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação antecipada

#3.2

03/24/1987

RPI 857

14.11

12/30/1986

RPI 845

14.11

12/23/1986

RPI 844

14.7

09/16/1986

RPI 830

14.1

08/26/1986

RPI 827

14.4

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

Republicação - classificação IPC

#15.11

08/06/1991

RPI 1079

Concessão da patente

#16.1

02/06/1990

RPI 1005

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