Fusion polypeptides
US-12559759-B2 · Feb 24, 2026 · US
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Nikolaev Igor patents
Nikolaev Igor is listed as an inventor on 37 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nikolaev Igor |
| Total patents | 37 |
| First publication | Aug 25, 2015 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
ENGINEERED ROBUST HIGH Tm-PHYTASE CLADE POLYPEPTIDES AND FRAGMENTS THEREOF
US-2025333715-A1 · Oct 30, 2025 · US
Compositions and methods for enhanced protein production in fungal cells
US-2025320512-A1 · Oct 16, 2025 · US
Glucoamylase variants and methods for use thereof
US-2025236858-A1 · Jul 24, 2025 · US
Engineered robust high Tm-phytase clade polypeptides and fragments thereof
US-12365886-B2 · Jul 22, 2025 · US
Compositions and methods for enhanced protein production in fungal cells
US-2024376511-A1 · Nov 14, 2024 · US
ENGINEERED ROBUST HIGH Tm-PHYTASE CLADE POLYPEPTIDES AND FRAGMENTS THEREOF
US-2024174993-A1 · May 30, 2024 · US
Compositions and methods for enhanced protein production in filamentous fungal cells
US-2023174998-A1 · Jun 8, 2023 · US
Fusion polypeptides
US-2023159937-A1 · May 25, 2023 · US
Thermostable phytase variants
US-2023009832-A1 · Jan 12, 2023 · US
Recent patents
Latest publications not already listed above.
Engineered antibodies
US-2022169706-A1 · Jun 2, 2022 · US
Polypeptide having xylanase activity
US-10550375-B2 · Feb 4, 2020 · US
Variant enzymes
US-10479983-B2 · Nov 19, 2019 · US
GH10 family xylanase
US-10165787-B2 · Jan 1, 2019 · US
Variant enzymes
US-10167460-B2 · Jan 1, 2019 · US
Variant Enzymes
US-10081802-B2 · Sep 25, 2018 · US
Cellulase compositions and methods of using the same for improved conversion of lignocellulosic biomass into fermentable sugars
US-2018119125-A1 · May 3, 2018 · US
Variants of cellobiohydrolases
US-9938551-B2 · Apr 10, 2018 · US
Variants having glucoamylase activity
US-2017306309-A1 · Oct 26, 2017 · US
Fungal host strains , dna constructs , and methods of use
US-2017260559-A1 · Sep 14, 2017 · US
Polypeptides having glucoamylase activity and method of producing the same
US-9677058-B2 · Jun 13, 2017 · US
Beta-glucosidase i variants with improved properties
US-2017145396-A1 · May 25, 2017 · US
Protein
US-2017009220-A1 · Jan 12, 2017 · US
Cellulase variants with improved expression, activity and stability, and use thereof
US-9523087-B2 · Dec 20, 2016 · US
Protein
US-2016345609-A1 · Dec 1, 2016 · US
Compositions and methods comprising a xylanase enzyme variant
US-2016340664-A1 · Nov 24, 2016 · US
Variants of cellobiohydrolases
US-2016272959-A1 · Sep 22, 2016 · US
Beta-glucosidase I variants with improved properties
US-9447400-B2 · Sep 20, 2016 · US
Variants of cellobiohydrolases
US-2016201104-A1 · Jul 14, 2016 · US
Variant enzymes
US-2016186155-A1 · Jun 30, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Danisco Us Inc | 26 |
| Dupont Nutrition Biosci Aps | 12 |
| Nikolaev Igor | 2 |
| Int N&H Denmark Aps | 2 |
| Bott Richard R | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C12P19/14 | 21 |
| C12N9/2437 | 19 |
| C12P19/02 | 17 |
| C12N9/2434 | 12 |
| A23K20/189 | 11 |