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Official data from INPI

COMPOSIÇÃO AQUOSA PARA ESCURECIMENTO DE MATERIAL QUERATINOSE.

Em AnáliseInvention Patent

Application data

Number

PI8101196

Type

Invention Patent

Filing

02/26/1981

Publication

-

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/26/81
  2. Publication
  3. Examination10/25/83
  4. Allowance05/17/88
  5. Grant
  6. In force

The application was allowed by the INPI on 05/17/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. I. (pessoa física)

US

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Inventors

H. D. (pessoa física)

Technical data

Priority claims

GB

8006844 · 02/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Retificação

#15.3

08/16/1988

RPI 930

Deferimento

#9.1

05/17/1988

RPI 917

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 7/13; D06P 3/08.

03/27/2018

RPI 2464

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