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Official data from INPI

7-SUBSTITUÍDO 2,3-DI-HIDROBENZOFURANO, PROCESSO DE SUA PREPARAÇÃO, COMPOSIÇÃO PESTICIDA E PROCESSO DE COMBATE ÀS PRAGAS

ArquivadaInvention Patent

Application data

Number

PI8105807

Type

Invention Patent

Filing

09/11/1981

Publication

06/08/1982

Progress at the INPI

  1. Filing09/11/81
  2. Publication06/08/82
  3. Abandoned06/26/84
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

P. K. (pessoa física)

S. R. (pessoa física)

T. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

187,234 · 09/15/1980

US

187,235 · 09/15/1980

US

187,240 · 09/15/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

01/12/1988

RPI 899

Exigência - art. 36 da LPI

#6.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Republicação - classificação IPC

#15.11

11/01/1983

RPI 680

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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