P

Inventor

SPENSBERGER BERNHARD

DE5 patents
⚠️ This page may combine multiple inventors who share the name “SPENSBERGER BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOFFMANN LA ROCHE

3 patents
US11993630B2May 28, 2024

Method for purifying PEGylated erythropoietin

HOFFMANN LA ROCHE1 citations58
US11332514B2May 17, 2022

Cation and anion exchange chromatography method

HOFFMANN LA ROCHE0 citations51
US10087237B2Oct 2, 2018

Isoform enriched antibody preparation and method for obtaining it

HOFFMANN LA ROCHE0 citations36

GENENTECH INC

2 patents
US12503487B2Dec 23, 2025

Method for the reduction of host cell proteins in affinity chromatography

GENENTECH INC1 citations55
US12479883B2Nov 25, 2025

Methods of reducing the enzymatic hydrolysis activity rate in a composition obtained from a purification platform

GENENTECH INC0 citations42