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Official data from INPI

Disperção de tetracloroisoftalonitrila para ser usada como agente anti - microbiano para formulações de revestimentos protetor, processo para preparar uma formulação de revestimento protetor e formulação de revestimento protetor.

Em AnáliseInvention Patent

Application data

Number

PI7906459

Type

Invention Patent

Filing

10/08/1979

Publication

-

Progress at the INPI

Technical opinion to answer
  1. Filing10/08/79
  2. Publication
  3. Examination03/09/82
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

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