Prosecution Insights
Last updated: May 29, 2026

Chr Hansen A/S

30 pending office actions • 12 art units • 29 examiners • 0 of 30 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Portfolio Summary

30
Total Pending OAs
22
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 30 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

16
Overdue
1
Due this week
7
Due this month
2
Due in next 60 days
4
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 30 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (16)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (2)Due later (4)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

0
Hard (0%)
21
Medium (70%)
4
Easy (13%)
5
Unknown (17%)

Rejection Statute Mix

BucketCases
§103 only18 (60%)
§102 only2 (7%)
§112 only4 (13%)
Double-patenting + other1 (3%)
No statute on record5 (17%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

30
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

300 h
Manual time on pending OAs
60 h
Time saved (low, 20%)
105 h
Time saved (mid, 35%)
2.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SPANGLER, JOSEPH RANKIN 2 38.5% +63.3%
CHAWLA, JYOTI 1 52.8% +29.7%
ZINGARELLI, SANDRA 1 8.0% +45.7%
DESAI, ANAND U 1 78.9% +12.2%
DEVI, SARVAMANGALA 1 65.4% +55.0%
MCNEIL, JENNIFER C 1 23.5% +13.2%
MORNHINWEG, JEFFREY P 1 36.3% +33.3%
LYONS, MARY M 1 65.5% +41.5%
FRONDA, CHRISTIAN L 1 82.4% +14.1%
PAPCIAK, SHARON M 1 49.6% +22.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18344244 Food Composition Comprising L-Fucose FRONDA, CHRISTIAN L 44d overdue

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18565876 USE OF LACTASE AND LAC(-) LACTIC ACID BACTERIA (LAB) FOR PRODUCING A FERMENTED MILK PRODUCT MCNEIL, JENNIFER C 11d overdue
18687536 METHOD OF PREPARING A BACTERIAL CULTURE ZINGARELLI, SANDRA 70d

Interview Candidates (11)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18393339 Process for the Production of Fucosylated Oligosaccharides DESAI, ANAND U 117d overdue
16769964 SPRAY-DRIED SIALYLLACTOSE SPANGLER, JOSEPH RANKIN 80d overdue
18267943 Sialyltransferases for the Production of 6'-Sialyllactose PAPCIAK, SHARON M 73d overdue
18344244 Food Composition Comprising L-Fucose FRONDA, CHRISTIAN L 44d overdue
18570816 COMPOSITIONS FOR INCREASING RESILIENCE TOWARDS BACTERIAL INFECTIONS DEVI, SARVAMANGALA 24d overdue
18565876 USE OF LACTASE AND LAC(-) LACTIC ACID BACTERIA (LAB) FOR PRODUCING A FERMENTED MILK PRODUCT MCNEIL, JENNIFER C 11d overdue
18559720 METHOD OF PRODUCING FERMENTED MILK PRODUCTS WITH IMPROVED TEXTURE AND REDUCED POST-ACIDIFICATION MORNHINWEG, JEFFREY P 12d
18554108 COMPOSITION FOR INHIBITING BIOFILM COMPRISING LACTOBACILLUS RHAMNOSUS AS ACTIVE INGREDIENT LYONS, MARY M 20d

Top Art Units

Art UnitApps
1791 4
1653 4
1645 4
1793 4
1657 3
1792 3
1652 2
1656 2
1655 1
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18688273 LOW-ALCOHOL OR ALCOHOL-FREE BEVERAGE OBTAINED WITH MALTOSE-NEGATIVE YEAST AND SUBSEQUENT DEALCOHOLIZATION CHAWLA, JYOTI 1791 §103 Non-Final OA 46d Pending Feb 29, 2024
18687536 METHOD OF PREPARING A BACTERIAL CULTURE ZINGARELLI, SANDRA 1653 DPOther Non-Final OA 70d Pending Feb 28, 2024
18393339 Process for the Production of Fucosylated Oligosaccharides DESAI, ANAND U 1655 §112 Non-Final OA 117d overdue Pending Dec 21, 2023
18570816 COMPOSITIONS FOR INCREASING RESILIENCE TOWARDS BACTERIAL INFECTIONS DEVI, SARVAMANGALA 1645 Other Non-Final OA 24d overdue Pending Dec 15, 2023
18565876 USE OF LACTASE AND LAC(-) LACTIC ACID BACTERIA (LAB) FOR PRODUCING A FERMENTED MILK PRODUCT MCNEIL, JENNIFER C 1793 §103 Non-Final OA 11d overdue Pending Nov 30, 2023
18559720 METHOD OF PRODUCING FERMENTED MILK PRODUCTS WITH IMPROVED TEXTURE AND REDUCED POST-ACIDIFICATION MORNHINWEG, JEFFREY P 1793 §103 Non-Final OA 12d Pending Nov 08, 2023
18554108 COMPOSITION FOR INHIBITING BIOFILM COMPRISING LACTOBACILLUS RHAMNOSUS AS ACTIVE INGREDIENT LYONS, MARY M 1645 §103 Final Rejection 20d Pending Oct 05, 2023
18344244 Food Composition Comprising L-Fucose FRONDA, CHRISTIAN L 1652 §103 Non-Final OA 44d overdue Pending Jun 29, 2023
18267943 Sialyltransferases for the Production of 6'-Sialyllactose PAPCIAK, SHARON M 1657 §103 Non-Final OA 73d overdue Pending Jun 16, 2023
18267958 Microbial Cells Possessing a Reduced Lactose Internalization For Producing an Oligosaccharide EIX, EMILY FAY 1653 Other Non-Final OA 43d overdue Pending Jun 16, 2023
18254711 FAT ENCAPSULATED MICROBIAL CULTURES TURNER, FELICIA C 1793 §103 Final Rejection 34d Pending May 26, 2023
18254754 STABILISED LACTIC ACID BACTERIA COMPOSITIONS DUFFY, PATRICIA ANN 1645 §102 Non-Final OA 65d Pending May 26, 2023
18187811 YEAST INHIBITION WITH BACILLUS SUBTILIS VIA IRON DEPLETION TICHY, JENNIFER M.H. 1653 §102 Final Rejection 52d overdue Pending Mar 22, 2023
18013047 Improved Export of Oligosaccharides From Bacterial Cells RAMIREZ, DELIA M 1652 Other Non-Final OA 4d overdue Pending Dec 27, 2022
18008797 METHOD OF INCREASING NISIN PRODUCTION IN LACTOCOCCUS LACTIS ZEMAN, ROBERT A 1645 §103 Non-Final OA 63d Pending Dec 07, 2022
17992331 Spray-Dried Tetrasaccharides FAN, LYNN Y 1759 Other Final Rejection 8d overdue Pending Nov 22, 2022
17927126 BYPASSING CURD-WASH IN CONTINENTAL CHEESE MAKING JACOBSON, MICHELE LYNN 1793 §112 Non-Final OA 63d Pending Nov 22, 2022
17919032 LISTERIA INHIBITION BY MANGANESE DEPLETION MUKHOPADHYAY, BHASKAR 1792 §103 Non-Final OA 46d overdue Pending Oct 14, 2022
17799190 SPRAY FREEZE DRYING OF STRICT ANAEROBIC BACTERIA MARTIN, RACHEL E 1657 §103 Final Rejection 9d overdue Pending Aug 11, 2022
17767851 CONTROL OF EYES FORMATION IN SWISS TYPE CHEESE AND CONTINENTAL CHEESE TYPE THAKUR, VIREN A 1792 §103 Non-Final OA 26d Pending Apr 08, 2022
17761249 Cereal Compositions Containing Human Milk Oligosaccharides NGUYEN, THANH H 1792 §112 Non-Final OA 14d Pending Mar 17, 2022
17639729 Production of Sialylated Oligosaccharides in Bacillus Cells SELWANES, JOHN PAUL 1651 §103 Non-Final OA 77d overdue Pending Mar 02, 2022
17634909 TEXTURING L. LACTIS WITH UNIQUE EPS GENE CLUSTERS SPANGLER, JOSEPH RANKIN 1656 §103 Non-Final OA 29d Pending Feb 11, 2022
17611416 METHOD FOR PRODUCING MILK PRODUCTS WITH MODIFIED FIRMNESS AND/OR GELATION TIME AND PRODUCTS OBTAINED LIU, DEBORAH YANG-HAO 1791 §103 Non-Final OA 5d Pending Nov 15, 2021
17611338 METHODS FOR ENCAPSULATION GOTFREDSON, GAREN 1619 §103 Non-Final OA 19d overdue Pending Nov 15, 2021
17434967 FERMENTATIVE PRODUCTION OF CARBOHYDRATES BY MICROBIAL CELLS UTILIZING A MIXED FEEDSTOCK EDWARDS, JESSICA FAYE 1657 Other Non-Final OA 70d overdue Pending Aug 30, 2021
17297936 INCREASED BIOACTIVITY OF BIOPROTECTIVE CULTURES AGAINST PATHOGENIC BACTERIA KOHLER, STEPHANIE A 1791 §103 Final Rejection 14d Pending May 27, 2021
17269581 PROCESS FOR PRODUCING AN IMPROVED FERMENTED MILK PRODUCT USING A SPORULATION NEGATIVE BACILLUS STRAIN SWEENEY, MAURA ELIZABETH 1791 §103 Non-Final OA 16d overdue Pending Feb 19, 2021
17259792 NEW BACTERIA BARRON, SEAN C 1653 §112 Final Rejection 28d Pending Jan 12, 2021
16769964 SPRAY-DRIED SIALYLLACTOSE SPANGLER, JOSEPH RANKIN 1656 §103 Non-Final OA 80d overdue Pending Jun 04, 2020

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