Nichtvernetzte, vielfach verzweigte Polymere

Patent europeic · EP0473088 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP0473088
Numer da la dumonda
EP91114255
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
26-08-1991
Publitgà
04-03-1992
Concedì
21-01-1998
Stritgà
31-08-2005
Motiv
Taxa annuala betg pajada
Classas IPC
C08F 283/00 (2006.01)
C08G 73/02 (2006.01)
Prioritad
US 573362 27.08.1990
US 739167 01.08.1991
Lingua da l’annunzia
englais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 13-04-2006

    Stritgà, taxa betg pajada

    Published in +pat+ No 7 in 2006

  2. 15-08-2005

    Represchentant inscrit

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich → Fiammenghi-Fiammenghi, Via San Gottardo 15, 6900 Lugano

    Published in +pat+ No 15 in 2005

  3. 15-08-2005

    Transferì

    Owner
    THE DOW CHEMICAL COMPANY, 2030 Dow Center, Midland, Michigan 48674, USA → AVC Holdings Inc., 2030 Dow Center, Midland, MI 48674, USA

    Published in +pat+ No 15 in 2005

  4. 15-08-2005

    Transferì

    Owner
    AVC Holdings Inc., 2030 Dow Center, Midland, MI 48674, USA → Dendritic Nanotechnologies Inc., 2625 Denison Drive,, Suite B, Mt. Pleasant, MI 48858, USA

    Published in +pat+ No 15 in 2005

  5. 31-07-2000

    Transferì

    Owner
    DENDRITECH INCORPORATED, 3110 Schuette Drive, Midland, MI 48642, USA → THE DOW CHEMICAL COMPANY, 2030 Dow Center, Midland, Michigan 48674, USA
    Representative
    A. Braun, Braun, Héritier,, Eschmann AG, Patentanwälte, Holbeinstrasse 36-38, 4051 Basel (allontanà)

    Published in PIDTJ No 14 in 2000

  6. 31-07-2000

    Represchentant inscrit

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich

    Published in PIDTJ No 14 in 2000

  7. 30-01-1998

    Represchentant inscrit

    Representative
    A. Braun, Braun, Héritier,, Eschmann AG, Patentanwälte, Holbeinstrasse 36-38, 4051 Basel

    Published in PIDTJ No 2 in 1998

  8. 30-01-1998

    Concedì

    Published in PIDTJ No 2 in 1998

Partidas

Inventur

Hedstrand, David M.

Midland, Michigan 48640, US

Tomalia, Donald A.

Midland, Michigan 48640, US

Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.