USPTO Art Unit 1674 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19333265Stabilized Formulations Containing Anti-Interleukin-4 Receptor (IL-4R) AntibodiesSeptember 2025March 2026Allow610NoNo
19278342IL-23 ANTIBODY COMPOSITIONS AND METHODS OF USEJuly 2025December 2025Allow410YesNo
19267411COMPOSITIONS AND METHODS OF TREATING FACIOSCAPULOHUMERAL MUSCULAR DYSTROPHYJuly 2025August 2025Allow100NoNo
19252926BCMA x CD3 T BISPECIFIC CELL ENGAGERJune 2025December 2025Allow610YesNo
19229610ANTI-HEMOJUVELIN (HJV) ANTIBODIES FOR TREATING MYELOFIBROSISJune 2025October 2025Allow510YesNo
19209867ANTI-CD8 ALPHA DEPLETING ANTIBODIESMay 2025September 2025Allow401YesNo
19194993ALLOGENEIC HUMAN PLASMA AND PLATELET DERIVED PRODUCTS AND USES THEREOFApril 2025December 2025Allow811YesNo
19192233Oral Dosing of GLP-1 CompoundsApril 2025November 2025Allow610NoNo
19088722PHARMACEUTICAL PRODUCTS AND STABLE LIQUID COMPOSITIONS OF IL-17 ANTIBODIESMarch 2025September 2025Allow610NoNo
19088718PHARMACEUTICAL PRODUCTS AND STABLE LIQUID COMPOSITIONS OF IL-17 ANTIBODIESMarch 2025September 2025Allow610NoNo
19088729PHARMACEUTICAL PRODUCTS AND STABLE LIQUID COMPOSITIONS OF IL-17 ANTIBODIESMarch 2025November 2025Allow810NoNo
19087398HETERODIMERIC HUMAN IgG1 POLYPEPTIDES WITH ISOELECTRIC POINT MODIFICATIONSMarch 2025August 2025Allow410YesNo
19079771PROTEIN-ENCLOSING POLYMERIC MICELLEMarch 2025February 2026Allow1110NoNo
19067426SELF-ASSEMBLING NANOPARTICLESFebruary 2025January 2026Allow1111YesNo
19064136METHODS FOR THE TREATMENT OF MELANOMA USING COMPOSITIONS OF DENOSUMAB AND PD-1 INHIBITORFebruary 2025December 2025Allow1020YesNo
19062335MULTI-DOSE PEN OF TIRZEPATIDEFebruary 2025December 2025Allow911YesNo
19061831METHODS OF TREATING INFLAMMATORY ARTHRITIS USING IL-17 ANTAGONISTSFebruary 2025January 2026Allow1121YesNo
19058528COAGULATION MOLD, A KIT AND A METHOD FOR PREPARING A COAGULATED BLOOD MASSFebruary 2025April 2025Allow200YesNo
19056312PD1 AND VEGFR2 DUAL-BINDING AGENTSFebruary 2025October 2025Allow811NoNo
19041480PHARMACEUTICAL COMPOSITION FOR TREATING AND/OR PREVENTING RENAL CYSTIC CILIOPATHYJanuary 2025August 2025Allow610YesNo
19037555MAMMALIAN CELL POPULATION AND MEDICAMENTS FOR CELL THERAPIES IN HUMANS AND IMPROVED CELL CULTIVATION METHODSJanuary 2025January 2026Allow1110YesNo
19032762COAGULATION MOLD, A KIT AND A METHOD FOR PREPARING A COAGULATED BLOOD MASSJanuary 2025January 2026Allow1221YesNo
19017195ANTI-CD40 SINGLE-DOMAIN ANTIBODY, AND PREPARATION METHOD THEREFOR AND USE THEREOFJanuary 2025January 2026Allow1311NoNo
18881999ANTIBODY, NUCLEIC ACID, CELL, AND PHARMACEUTICALJanuary 2025February 2026Allow1311YesNo
18989629ZIP12 ANTIBODYDecember 2024July 2025Allow601NoNo
18983037METHODS OF TREATING PSORIASIS WITH SECUKINUMABDecember 2024December 2025Allow1211YesNo
18983034METHODS OF TREATING PSORIASIS WITH SECUKINUMABDecember 2024December 2025Allow1211YesNo
18983030METHODS OF TREATING CHRONIC INFLAMMATORY DISEASE WITH SECUKINUMABDecember 2024December 2025Allow1221YesNo
18982853PHOSPHORYLATED ANTIGEN AND ANTIBODY AT SER23 SITE OF PGAM1 PROTEIN AS WELL AS PREPARATION METHODS AND APPLICATIONSDecember 2024August 2025Allow821YesNo
18979068METHODS FOR TREATING ALZHEIMER'S DISEASE USING SEMAGLUTIDEDecember 2024September 2025Allow1010YesNo
18967259COMPOSITIONS AND METHODS FOR TREATING DIABETESDecember 2024June 2025Allow721NoNo
18870747HYDROLYZED COLLAGEN FOR USE IN REDUCING BLOOD GLUCOSEDecember 2024January 2026Allow1311YesNo
18955328ANTI-TUMOR PHARMACEUTICAL COMPOSITION BASED ON IMMUNE CHECKPOINT BLOCKADE AND USE THEREOFNovember 2024January 2026Allow1431YesNo
18953973ACTRII PROTEINS AND USE IN TREATING POST-CAPILLARY PULMONARY HYPERTENSIONNovember 2024July 2025Allow820NoNo
18948648INTERLEUKIN 18 (IL-18) VARIANTS AND FUSION PROTEINS COMPRISING SAMENovember 2024March 2025Allow401YesNo
18941441INTERLEUKIN-18 VARIANTS AND METHODS OF USENovember 2024December 2025Allow1322YesNo
18861616COLLAGEN HYDROLYSATE COMPOSITION FOR REDUCING JOINT PAIN AFTER EXERCISEOctober 2024June 2025Allow700YesNo
18861520HYDROGEL COMPOSITION, METHOD FOR PRODUCING THE SAME, AND USE THEREOF FOR STEM CELL MIMETIC PEPTIDE SUPPLEMENTATIONOctober 2024January 2026Abandon3211NoNo
18929081COMPOSITIONS AND METHODS FOR TREATING METABOLIC DISORDERSOctober 2024September 2025Allow1120YesNo
18929510METHODS FOR THE TREATMENT OF THYROID EYE DISEASEOctober 2024February 2025Allow410YesNo
18927301PHARMACEUTICAL COMPOSITIONS COMPRISING COLLAGENASE I and COLLAGENASE IIOctober 2024December 2024Allow200NoNo
18859969TARGETED ANTI-SGLT1 AVIAN IGY ANTIBODIES AS TREATMENT OF PRE-DIABETES, TYPE 2 DIABETES AND GESTATIONAL DIABETESOctober 2024November 2025Allow1311NoNo
18914010CHIMERIC PROTEIN COMPRISING AN ANTI-INFLUENZA VIRUS ANTIBODY MOIETY AND A MUCOADHESIVE PEPTIDE FRAGMENT FOR PREVENTING OR TREATING INFLUENZA INFECTIONSOctober 2024September 2025Allow1111YesNo
18909225METHODS OF TREATING OR PREVENTING A CARDIOVASCULAR SYSTEM COMPLICATION OF SICKLE CELL DISEASE WITH AN ANTI-G-CSFR ANTIBODYOctober 2024April 2025Allow711NoNo
18907424VASOPRESSIN PREMIX SYSTEMS AND USES THEREOFOctober 2024July 2025Allow1011NoNo
18901182ANTIBODY TARGETING B CELL MATURATION ANTIGEN AND RELATED PRODUCTS THEREOF AND MEDICAL APPLICATIONSSeptember 2024May 2025Allow711YesNo
18896718ANTI-HEMOJUVELIN (HJV) ANTIBODIES FOR TREATING MYELOFIBROSISSeptember 2024April 2025Allow721YesNo
18896286IL-15-BASED FUSIONS TO IL-12 AND IL-18September 2024December 2024Allow301YesNo
18889097Insulin DerivativeSeptember 2024October 2025Abandon1311YesNo
18883787METHOD OF MODIFYING ISOELECTRIC POINT OF ANTIBODY VIA AMINO ACID SUBSTITUTION IN CDRSeptember 2024November 2025Abandon1420YesNo
18830877ANTI IL-6 DOMAIN ANTIBODIES WITH FATTY ACID SUBSTITUENTSSeptember 2024April 2025Allow711YesNo
18828243EARLY INTERVENTION METHODS TO PREVENT OR AMELIORATE TOXICITYSeptember 2024March 2025Allow620NoNo
18823573PHARMACEUTICAL PRODUCTS AND STABLE LIQUID COMPOSITIONS OF IL-17 ANTIBODIESSeptember 2024January 2025Allow510YesNo
18821708METHODS OF CROSSLINKING IgGAugust 2024May 2025Allow820YesNo
18817109ANTI-IL-18BP ANTIBODIESAugust 2024April 2025Allow711YesNo
18808126ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) METHOD AND MONOCLONAL ANTIBODY FOR GIANT PANDA RELAXIN-3 (RLN3)August 2024January 2025Allow510NoNo
18807825APRIL AND BAFF INHIBITORY IMMUNOMODULATORY PROTEINS AND METHODS OF USE THEREOFAugust 2024February 2025Allow610NoNo
18804738INTERLEUKIN 21 VARIANTSAugust 2024January 2025Allow510NoNo
18792080HIGH CONCENTRATION ANTIBODY-CONTAINING LIQUID FORMULATIONAugust 2024May 2025Abandon910YesNo
18790955ANTI-GPRC5D ANTIBODIES AND COMPOSITIONSJuly 2024December 2024Allow401NoNo
18783156COAGULATION MOLD, A KIT AND A METHOD FOR PREPARING A COAGULATED BLOOD MASSJuly 2024June 2025Allow1101YesNo
18780956HIGH CONCENTRATION ANTIBODY-CONTAINING LIQUID FORMULATIONJuly 2024September 2025Abandon1320YesNo
18773461ANTI-TRANSFERRIN RECEPTOR ANTIBODY-PMO CONJUGATES FOR INDUCING DMD EXON 44 SKIPPINGJuly 2024March 2025Allow811NoNo
18771877GRP78-BINDING ANTIBODIES AND USE THEREOF IN DETECTING OR NEUTRALIZING GRP78July 2024November 2025Allow1611YesNo
18766845METHOD FOR TREATING SEPTIC SHOCKJuly 2024March 2025Allow820YesNo
18750581METHODS FOR TREATMENT OF PSORIASIS WITH AN ANTI-OXLDL ANTIBODYJune 2024January 2026Allow1910NoNo
18750971PLK1 INHIBITOR IN COMBINATION WITH ANTI-ANGIOGENICS FOR TREATING METASTATIC CANCERJune 2024September 2024Allow301YesNo
18746802ImmunoconjugatesJune 2024October 2025Allow1601YesNo
18720291IL-4 DERIVED PEPTIDES FOR USE IN THE TREATMENT OF OBESITYJune 2024April 2025Allow1010YesNo
18739702NUCLEIC ACIDS ENCODING MODIFIED IMMUNOGLOBULIN FC REGIONSJune 2024August 2025Allow1411NoNo
18737465BCG AND IL-15 BASED MOLECULESJune 2024March 2025Allow930NoNo
18737455IL-15-BASED MOLECULES WITH ANTI-CD20 ANTIBODY AND METHODS OF USEJune 2024February 2025Allow820YesNo
18733339ORTHOGONAL IL-21 RECEPTOR/CYTOKINE SYSTEMSJune 2024July 2025Allow1311YesNo
18732612METHOD FOR PREVENTION OR TREATMENT OF DISEASES CAUSED BY PATHOGEN-ASSOCIATED MOLECULAR PATTERNJune 2024June 2025Abandon1211NoNo
18680542METHODS OF TREATING PROSTATE CANCER WITH GnRH ANTAGONISTMay 2024September 2025Allow1520YesNo
18678987METHOD FOR STIMULATING TUMOR-INFILTRATING LYMPHOCYTES WITH AN IL-15:IL-15R COMPLEXMay 2024October 2025Abandon1730NoNo
18679187Advanced Avatar Dendritic CellsMay 2024October 2024Allow510NoNo
18671043ANTI-OX40 ANTIBODY AND METHOD OF TREATMENTMay 2024January 2026Allow1910NoNo
18671707METHOD OF TREATMENT USING A BISPECIFIC ANTIBODY BINDING BCMA AND CD3May 2024July 2025Allow1400YesNo
18671801TREATMENT OF INFLAMMATORY CONDITIONS BY DELIVERY OF INTERLEUKIN-1 RECEPTOR ANTAGONIST FUSION PROTEINMay 2024October 2024Allow510NoNo
18656957HIGH CONCENTRATION ANTIBODY-CONTAINING LIQUID FORMULATIONMay 2024April 2025Abandon1111YesNo
18656236IL23R BINDING MOLECULES AND METHODS OF USEMay 2024March 2025Abandon1001NoNo
18656092ANTI-SLC34A2 MONOCLONAL ANTIBODIES AND USES THEREOFMay 2024September 2024Allow501NoNo
18650566BIOPHARMACEUTICAL COMPOSITIONSApril 2024August 2024Allow401YesNo
18650552BIOPHARMACEUTICAL COMPOSITIONSApril 2024August 2024Allow401YesNo
18650526BIOPHARMACEUTICAL COMPOSITIONSApril 2024August 2024Allow401YesNo
18639678COMPOSITIONS COMPRISING IL-15N72D-BASED MOLECULES AND BACILLUS CALMETTE-GUERIN (BCG)April 2024January 2025Allow920YesNo
18639659IL-15-BASED MOLECULES WITH IMMUNE CHECKPOINT INHIBITOR ANTIBODYApril 2024March 2026Abandon2250YesNo
18634496FUSION PROTEINS FOR THE TREATMENT OF CARDIOMETABOLIC DISEASESApril 2024August 2025Allow1621YesNo
18632662ANTI-TMEFF1 ANTIBODIES AND ANTIBODY DRUG CONJUGATESApril 2024July 2025Allow1511YesNo
18630263CYTOKINE-BISPHOSPHONATE CONJUGATESApril 2024December 2024Allow810NoNo
18628440THERAPEUTIC DERIVATIVES OF INTERLEUKIN-22April 2024August 2024Allow410NoNo
18626591Il-2 Mutant And Application ThereofApril 2024March 2025Allow1111YesNo
18627131SCFV-FC DIMERS THAT BIND TRANSFORMING GROWTH FACTOR-BETA1 WITH HIGH AFFINITY, AVIDITY AND SPECIFICITYApril 2024July 2025Allow1510YesNo
18615520NUCLEIC ACID MOLECULES ENCODING CLOSTRIDIUM HISTOLYTICUM COLLAGENASE I AND METHODS OF PRODUCING THE SAMEMarch 2024June 2025Abandon1410NoNo
18616055INTERLEUKIN-2 AGENTS AND USES THEREOFMarch 2024September 2024Allow610YesNo
18612342Bispecific T cell EngagersMarch 2024October 2025Allow1821YesNo
18610618ANTI-GIANT PANDA LIF MONOCLONAL ANTIBODY, and HYBRIDOMA CELL LINE, AND USE THEREOFMarch 2024November 2024Allow710YesNo
18611464IL-15-BASED FUSIONS TO IL-12 AND IL-18March 2024February 2025Abandon1111YesNo
18604076THERAPEUTIC MOLECULES THAT BIND TO LAG3 AND PD1March 2024June 2025Abandon1501NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1674.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
78
Examiner Affirmed
50
(64.1%)
Examiner Reversed
28
(35.9%)
Reversal Percentile
66.5%
Higher than average

What This Means

With a 35.9% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
632
Allowed After Appeal Filing
158
(25.0%)
Not Allowed After Appeal Filing
474
(75.0%)
Filing Benefit Percentile
16.4%
Lower than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 25.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

Strategic Recommendations

Appeals to PTAB show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Art Unit 1674 - Prosecution Statistics Summary

Executive Summary

Art Unit 1674 is part of Group 1670 in Technology Center 1600. This art unit has examined 6,233 patent applications in our dataset, with an overall allowance rate of 74.2%. Applications typically reach final disposition in approximately 27 months.

Comparative Analysis

Art Unit 1674's allowance rate of 74.2% places it in the 42% percentile among all USPTO art units. This art unit has a below-average allowance rate compared to other art units.

Prosecution Patterns

Applications in Art Unit 1674 receive an average of 1.92 office actions before reaching final disposition (in the 52% percentile). The median prosecution time is 27 months (in the 68% percentile).

Strategic Considerations

When prosecuting applications in this art unit, consider the following:

  • The art unit's allowance rate suggests a more challenging examination environment compared to the USPTO average.
  • With more office actions than average, plan for relatively streamlined prosecution.
  • The median prosecution time is shorter than average and should be factored into your continuation and client communication strategies.
  • Review individual examiner statistics within this art unit to identify examiners with particularly favorable or challenging prosecution patterns.

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.