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Official data from INPI

PROCESSO PARA OBTENCAO DE NOVOS COMPOSTOS,PROCESSO PARA ABRILHANTAMENTO,OTICO DE SUBSTRATOS,COMBINACOES DE ABRILHANTADORES OTICOS,E SUBSTRATOS OTICAMENTE ABRILHANTADOS

Em AnáliseInvention Patent
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Application data

Number

PI7600702

Type

Invention Patent

Filing

02/05/1975

Publication

-
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Progress at the INPI

  1. Filing02/05/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Terminated11/17/87

The patent was granted on 07/27/1982 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SANDOZ AG

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Inventors

F. F. (pessoa física)

H. J. (pessoa física)

Technical data

IPC Classification

C07C 233/00C07C 233/02C07C 233/09C07C 235/00C07C 255/00C07C 255/34C07C 309/00C07C 309/15C07C 309/32C07C 309/51C07C 317/00C07C 317/08C07C 317/10C07C 317/14C07C 57/60C07C 69/00C07C 69/618C07C 69/76C07D 303/00C07D 303/16C08K 5/16C08K 5/36C08L 1/00C08L 101/00C08L 23/00C08L 27/00C08L 33/00C08L 33/02C08L 67/00C08L 77/00C09B 23/00C09B 23/14C09B 57/00C09K 11/06D06L 3/00D06L 3/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

01/12/1982

RPI 586

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