patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /G · Physics
  3. /G01 · Measuring
  4. /G01N · Investigating or analysing materials by determining their chemical or physical properties
  5. /G01N 2440/00 · Post-translational modifications [ptms] in chemical analysis of biological material
  6. /G01N 2440/28
G01N 2440/28

Pegylation

Official title: PEGylation

G01N2440/28 (Pegylation) appears on 3 US grants and 7 published applications in this corpus.

Search patents in G01N

Where it sits

  1. GPhysics
  2. G01Measuring
  3. G01NInvestigating or analysing materials by determining their chemical or physical properties
  4. G01N 2440/00Post-translational modifications [ptms] in chemical analysis of biological material
  5. G01N 2440/28Pegylation
Granted patents
3
Published applications
7
Assignees
5
Inventors
20
Latest grant
14 Mar 2017

Filings by year

Granted patentsPublished applications
G01N 2440/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
201201
201300
201401
201511
201610
201710
201800
201900
202000
202100
202201
202300
202401
202502

20122013201420152016201720182019202020212022202320242025

By publication year.

Recent patents

  • Sensitive method to analyse free PEG-maleimide14 Mar 2017US 9,594,025 B2Bristol-Myers Squibb Company
  • Preparation of anti-PEG antibody expressing cell and application thereof3 May 2016US 9,329,180 B2Kaohsiung Medical University
  • Sensitive method to analyse free PEG-maleimide31 Mar 2015US 8,993,350 B2Bristol-Myers Squibb Company
  • An improved method for separating and detecting of free or residual polyethylene glycol in pegylated protein mixture31 Jul 2025US 2025/0244334 A1
  • Anti-peg antibody binding material and method for detecting anti-peg antibody5 Jun 2025US 2025/0180546 A1DKS Co. Ltd.
  • Plasmonic nanoparticle platform for analyte detection29 Aug 2024US 2024/0288374 A1
  • Multimers for reducing the interference of drugs that bind cd47 in serological assays23 Jun 2022US 2022/0196651 A1ALX Oncology Inc.
  • Sensitive method to analyse free peg-maleimide9 Jul 2015US 2015/0192524 A1Bristol-Myers Squibb Company

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • Bristol-Myers Squibb Company4
  • KMKaohsiung Medical University2
  • AOALX Oncology Inc.1
  • DDKS Co. Ltd.1
  • Tokyo Institute of Technology1

Often classified with

  • Y10TTechnical subjects covered by former us classification4
  • C07KPeptides3
  • C12NMicroorganisms or enzymes2
  • A61KMedicines and medical preparations1
  • B01DSeparation1
  • C08LCompositions of macromolecular compounds1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files