Official data from INPI

SEM TITULO

Concessão AnuladaInvention Patent

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Application data

Number

PI7907905

Type

Invention Patent

Filing

12/04/1979

Publication

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Progress at the INPI

Filing12/04/79
Publication
Examination06/29/82
Allowance10/11/83
Grant04/24/84
Terminated04/26/94

The patent was granted on 04/24/1984 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: 07/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCM Glidco Organics Corp.

Inventors

K. B. (pessoa física)

Technical data

IPC Classification

C07B 61/00 C07C 27/00 C07C 29/56 C07C 33/00 C07C 33/02 C07C 33/03 C07C 67/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.4

07/24/1984

RPI 718

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/24/1984

RPI 692

Deferimento

#9.1

10/11/1983

RPI 677

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

6.2

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

Pedido de licença compulsória

#20.1

10/02/1990

RPI 1035

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