(19)
(11) EP 4 149 681 A1

(12)

(43) Date of publication:
22.03.2023 Bulletin 2023/12

(21) Application number: 20811166.6

(22) Date of filing: 26.10.2020
(51) International Patent Classification (IPC): 
B01L 3/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B01L 3/0227; B01L 3/0234; B01L 3/0279; B01L 2400/0478
(86) International application number:
PCT/US2020/057424
(87) International publication number:
WO 2021/081534 (29.04.2021 Gazette 2021/17)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 25.10.2019 US 201916664673
25.10.2019 US 201916664697
25.10.2019 US 201916664720
25.10.2019 US 201916664767
25.10.2019 US 201916664769

(71) Applicant: Mettler-Toledo Rainin, LLC
Oakland, CA 94621 (US)

(72) Inventors:
  • MCNAUL, Michael
    Sunnyvale, CA 94085 (US)
  • BERGMANN, Hans
    Oakland, CA 94621 (US)
  • HILL, Richard
    Oakland, CA 94621 (US)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) POWERED POSITIVE DISPLACEMENT DISPENSING METHODS