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Official data from INPI

PROCESSO PARA PREPARAR 3-AMIDO-5-(T-BUTIL)-ISOXAZOL

ConcedidaInvention Patent

Application data

Number

PI7901064

Type

Invention Patent

Filing

02/22/1978

Publication

-

Progress at the INPI

  1. Filing02/22/78
  2. Publication
  3. Examination12/01/81
  4. Allowance01/11/83
  5. Grant07/26/83
  6. Expired05/31/94

The letters patent expired on 05/31/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 07/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LILLY CO ELI

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Inventors

B. K. (pessoa física)

E. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

01/11/1983

RPI 638

6.2

06/01/1982

RPI 606

Solicitação de exame técnico

#4.1

12/01/1981

RPI 580

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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