USPTO Patent Application: Ultrasensitive Immunoassay Method and Reagents

The USPTO has published a patent application detailing a new method and reagents for ultrasensitive detection of target molecules using reconstituted functional proteins. The invention aims to improve specificity and signal-to-noise ratios in various assay formats, including those for detecting viruses, bacteria, and proteins.

USPTO Patent Application: Pathogen Surrogates for Fresh Produce Sanitation

The USPTO has published a patent application (US20260079142A1) detailing pathogen surrogates with DNA tags for verifying sanitation systems in fresh produce processing. The application describes a method using these surrogates to mimic pathogen behavior during sanitation and subsequent DNA detection.

USPTO Patent Application for Tau Phospho Binding Antibodies

The USPTO has published a patent application (US20260079168A1) for Tau phospho binding antibodies and antigen binding fragments thereof. The application, filed on September 15, 2025, relates to methods for detecting Tau phospho (Thr217) and potential diagnostic or therapeutic uses for diseases associated with it.

USPTO Patent Application for Multivalent CLTX-CAR γδ T-cells

The USPTO has published a patent application (US20260078529A1) for multivalent CLTX-CAR γδ T-cells, which are designed for treating cancer or tumors. The application details specific T-cell compositions, pharmaceutical formulations, and methods of co-administering these cells with chemotherapeutic agents.

USPTO Patent Application: Orthogonal Mutations for Heterodimerization

The USPTO has published a patent application (US20260078202A1) detailing orthogonal mutations for heterodimerizing domains, particularly in antibody CH3 domains. This application, filed on April 25, 2025, by Jonathan Harry Davis and Nicholas M. Marshall, describes heterodimeric polypeptides and antibody constructs.

USPTO Patent Application: Light Emitting Element and Polycyclic Compound

The USPTO has published a patent application for a novel polycyclic compound and a light emitting element that includes it. The application, filed on November 19, 2025, aims to improve luminous efficiency in light emitting devices.

USPTO Patent Application: Heterocyclic Compound for Organic Light Emitting Devices

The USPTO has published a patent application detailing a novel heterocyclic compound for use in organic light-emitting devices (OLEDs). The application, filed by inventors from South Korea, claims improvements in driving voltage, light emission efficiency, and device lifetime.

USPTO Patent Application for Organic Optoelectronic Device Compound

The USPTO has published a patent application (US20260082808A1) detailing a new compound and composition for organic optoelectronic devices and display devices. The application was filed on September 8, 2025, and published on March 19, 2026.

USPTO Patent Application for Organic Light-Emitting Device Compound

The USPTO has published a patent application (US20260082806A1) for a new compound and an organic light-emitting device incorporating it. The application details a compound of Chemical Formula 1, which may offer low driving voltage, high light emitting efficiency, or a long service life.

USPTO Patent Application: Organic Electroluminescent Materials and Devices

The USPTO has published a patent application by Universal Display Corporation for organic electroluminescent materials and devices. The application details organometallic compounds, formulations, and organic light emitting devices (OLEDs) utilizing these compounds.