Concessão da patente
#16.1
11/28/1989
RPI 997
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Official data from INPI
APARELHO PARA ESFRIAMENTO E PURIFICAÇÃO DE ÁGUA POTÁVEL COM OZÔNIO
ConcedidaInvention Patent
Application data
Number
PI8402721Type
Invention Patent
Filing
06/06/1984
Publication
01/14/1986
Progress at the INPI
- Filing06/06/84
- Publication01/14/86
- Examination02/09/88
- Allowance05/09/89
- Grant11/28/89
- Terminated06/13/95
The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Rudolf Gesslauer, cidadão alemão
DE
Inventors
R. G. (pessoa física)
DE
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/05/1989
RPI 985
Deferimento
#9.1
05/09/1989
RPI 968
Conhecimento de parecer técnico
#7.1
11/22/1988
RPI 944
Solicitação de exame técnico
#4.1
02/09/1988
RPI 903
Publicação do pedido de patente
#3.1
01/14/1986
RPI 795
Pedido de patente depositado
#2.1
08/14/1984
RPI 721
Anuidade - prazo legal encerrado
#18.2
06/13/1995
RPI 1280
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