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Official data from INPI

COMPOSIÇÃO DE DINITROANILINA ESTABILIZADA

Em ExigênciaInvention Patent

Application data

Number

PI8402298

Type

Invention Patent

Filing

05/15/1984

Publication

12/26/1984

Progress at the INPI

  1. Filing05/15/84
  2. Publication12/26/84
  3. Examination02/17/87
  4. Allowance04/10/90
  5. Grant10/30/90
  6. Terminated09/05/95

The patent was granted on 10/30/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eli Lilly and Company

US

See this company's full portfolio

Inventors

W. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

495.273 · 05/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

02/17/1987

RPI 852

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

2.3

09/11/1984

RPI 725

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 87/60; C07C 85/26.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

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