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Official data from INPI

PROCESSO PARA PREPARAR ÉTERES HALOALQUÍLICOS

ConcedidaInvention Patent

Application data

Number

PI8101607

Type

Invention Patent

Filing

03/18/1981

Publication

-

Progress at the INPI

  1. Filing03/18/81
  2. Publication
  3. Examination02/09/82
  4. Allowance09/15/87
  5. Grant04/26/88
  6. Expired09/24/96

The letters patent expired on 09/24/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

A. G. (pessoa física)

C. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

133.720 · 03/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

04/15/1986

RPI 808

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Solicitação de exame técnico

#4.1

02/09/1982

RPI 590

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 43/12; A01N 43/78; C07C 43/17; C07C 103/38; C07D 305/06; C07D 307/12; C07D 309/06; C07C 43/192; C07C 43/225; C07C 67/00; C07C 209/06; C07C 211/15; C07C 231/12; C07C 233/18; C07C 233/25; C07C 233/88; C07C 211/00; C07C 231/00; C07C 233/00; C07D 305/00; C07D 307/00; C07D 309/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

09/24/1996

RPI 1347

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