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Official data from INPI

PROCESSO DE SÍNTESE DE ISOPRENO A PARTIR DE BUTENOS LINEARES

DeferidaInvention Patent

Application data

Number

PI8206265

Type

Invention Patent

Filing

10/27/1982

Publication

09/20/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/27/82
  2. Publication09/20/83
  3. Examination08/13/85
  4. Allowance05/31/88
  5. Grant
  6. In force

The application was allowed by the INPI on 05/31/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

B. E. (pessoa física)

F. D. (pessoa física)

Technical data

Priority claims

US

315.803 · 10/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/22/1988

RPI 944

Deferimento

#9.1

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

05/06/1986

RPI 811

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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