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Official data from INPI

PROCESSO PARA PREPARAR COMPOSTO

Em AnáliseInvention Patent

Application data

Number

PI8506424

Type

Invention Patent

Filing

12/20/1985

Publication

09/02/1986

Progress at the INPI

Under appeal
  1. Filing12/20/85
  2. Publication09/02/86
  3. Examination04/12/88
  4. Refused09/13/94
  5. Grant
  6. In force

The application was refused by the INPI on 09/13/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

See this company's full portfolio

Inventors

C. G. (pessoa física)

L. L. (pessoa física)

M. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 147/06; C07C 147/14; C07C 149/32; C07C 67/00; C07C 313/00; C07C 315/02; C07C 315/04; C07C 317/14; C07C 317/24; C07C 317/34; C07C 317/36; C07C 317/44; C07C 317/46; C07C 317/48; C07C 323/09; C07C 323/22; C07C 323/33; C07C 323/62; C07C 323/65; C07C 323/67; C07C 315/00; C07C 317/00; C07C 323/00.

03/27/2018

RPI 2464

Indeferimento

#9.2

09/13/1994

RPI 1241

Conhecimento de parecer técnico

#7.1

03/03/1992

RPI 1109

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