Application

18109824 · DIFFERENTIAL REFRACTOMETER FOR GRADIENT CHROMATOGRAPHY

Filed 2023-02-14 · Granted · Patent 12429464 (2025-09-30) The official file ↗The patent and its PDF ↗ · Art unit 2877 · Examiner Hwa S Lee Hard · CPC G01N 30/74 · Wyatt Technology, LLC · Schmeiser, Olsen & Watts LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

21.9 mo

to disposition 31.5 mo

Statutes raised

101

1 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.