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Official data from INPI

COMPOSIÇÕES E PROCESSOS HEBICIDAS E REGULADORAS DO CRESCIMENTO VEGETAL, À BASE DE N-(HETEROCICLII)-METIL ACETANILIDAS.

IndeferidaInvention Patent

Application data

Number

PI8000704

Type

Invention Patent

Filing

02/05/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing02/05/80
  2. Publication
  3. Examination02/24/82
  4. Refused11/10/87
  5. Grant
  6. In force

The application was refused by the INPI on 11/10/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chevron Research Company.

US

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/10/1987

RPI 890

Conhecimento de parecer técnico

#7.1

07/05/1983

RPI 663

6.2

09/28/1982

RPI 623

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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