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Official data from INPI

COMPOSIÇÃO DE PESTICIDA REDUTORA DE FITOTOXIDADE, BASEADA EM ALCALI-LIGNINA

ArquivadaInvention Patent

Application data

Number

PI8200580

Type

Invention Patent

Filing

02/03/1982

Publication

12/07/1982

Progress at the INPI

  1. Filing02/03/82
  2. Publication12/07/82
  3. Examination06/14/83
  4. Allowance01/10/89
  5. Abandoned
  6. In force

The application was allowed on 01/10/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

H. D. (pessoa física)

US

T. M. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

232.647/06 · 02/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

03/08/1988

RPI 907

Conhecimento de parecer técnico

#7.1

06/25/1985

RPI 766

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

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