Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI7900520

Type

Invention Patent

Filing

01/29/1979

Publication

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Progress at the INPI

Filing01/29/79
Publication
Examination10/19/82
Allowance04/03/84
Grant10/30/84
Terminated05/04/93

The patent was granted on 10/30/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nautamix B.V.

Inventors

S. M. (pessoa física)

Technical data

IPC Classification

C08J 5/00 C08L 27/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/03/1984

RPI 702

Conhecimento de parecer técnico

#7.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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