Search

Karl J. Puttlitz

Examiner (ID: 15576, Phone: (571)272-0645 , Office: P/1671 )

Most Active Art Unit
1621
Art Unit(s)
1671, 1642, 1204, 1621, 1646
Total Applications
2378
Issued Applications
1621
Pending Applications
162
Abandoned Applications
631

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20817658 [patent_doc_number] => 12673112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => CCR8 antibodies, antibody conjugates, and uses thereof [patent_app_type] => utility [patent_app_number] => 19/412448 [patent_app_country] => US [patent_app_date] => 2025-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 30 [patent_no_of_words] => 49720 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19412448 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/412448
CCR8 antibodies, antibody conjugates, and uses thereof Dec 7, 2025 Issued
Array ( [id] => 20749279 [patent_doc_number] => 20260151497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => LIGAND-DRUG CONJUGATES [patent_app_type] => utility [patent_app_number] => 19/407141 [patent_app_country] => US [patent_app_date] => 2025-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19407141 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/407141
LIGAND-DRUG CONJUGATES Dec 2, 2025 Pending
Array ( [id] => 20735594 [patent_doc_number] => 20260144884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-28 [patent_title] => ANTI-LRRC15 ANTIBODY DRUG CONJUGATES [patent_app_type] => utility [patent_app_number] => 19/397449 [patent_app_country] => US [patent_app_date] => 2025-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19397449 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/397449
ANTI-LRRC15 ANTIBODY DRUG CONJUGATES Nov 20, 2025 Pending
Array ( [id] => 20777977 [patent_doc_number] => 20260166170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => ANTIBODY DRUG CONJUGATE COMPRISING NMT INHIBITOR AND ITS USE [patent_app_type] => utility [patent_app_number] => 19/368460 [patent_app_country] => US [patent_app_date] => 2025-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19368460 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/368460
ANTIBODY DRUG CONJUGATE COMPRISING NMT INHIBITOR AND ITS USE Oct 23, 2025 Pending
Array ( [id] => 20517681 [patent_doc_number] => 20260041784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => COMPOSITIONS FOR TARGETING MUSCLE CELLS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 19/299229 [patent_app_country] => US [patent_app_date] => 2025-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19299229 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/299229
COMPOSITIONS FOR TARGETING MUSCLE CELLS AND USES THEREOF Aug 12, 2025 Pending
Array ( [id] => 20472047 [patent_doc_number] => 20260014265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => TRIPLE-PAYLOAD ANTIBODY-DRUG CONJUGATES (ADCs) [patent_app_type] => utility [patent_app_number] => 19/265621 [patent_app_country] => US [patent_app_date] => 2025-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19265621 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/265621
TRIPLE-PAYLOAD ANTIBODY-DRUG CONJUGATES (ADCs) Jul 9, 2025 Pending
Array ( [id] => 20406422 [patent_doc_number] => 20250375531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => TREATMENT OF HR+/HER2- BREAST CANCER USING SACITUZUMAB GOVITECAN [patent_app_type] => utility [patent_app_number] => 19/255499 [patent_app_country] => US [patent_app_date] => 2025-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19255499 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/255499
TREATMENT OF HR+/HER2- BREAST CANCER USING SACITUZUMAB GOVITECAN Jun 29, 2025 Pending
Array ( [id] => 20099030 [patent_doc_number] => 20250228966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => LIPID NANOPARTICLE FORMULATIONS AND COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 19/171920 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171920 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171920
LIPID NANOPARTICLE FORMULATIONS AND COMPOSITIONS Apr 6, 2025 Abandoned
Array ( [id] => 20308064 [patent_doc_number] => 20250325693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => ANTIBODY-OLIGONUCLEOTIDE CONJUGATE COMPOSITIONS AND METHODS OF INDUCING DMD EXON 50 SKIPPING [patent_app_type] => utility [patent_app_number] => 19/097573 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19097573 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097573
ANTIBODY-OLIGONUCLEOTIDE CONJUGATE COMPOSITIONS AND METHODS OF INDUCING DMD EXON 50 SKIPPING Mar 31, 2025 Pending
Array ( [id] => 20178351 [patent_doc_number] => 20250262309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => PROTEOLYSIS TARGETING CHIMERA (PROTAC) COMPOSITIONS USING UBIQUITIN CONJUGATING ENZYME LIGANDS [patent_app_type] => utility [patent_app_number] => 19/078822 [patent_app_country] => US [patent_app_date] => 2025-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19078822 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/078822
PROTEOLYSIS TARGETING CHIMERA (PROTAC) COMPOSITIONS USING UBIQUITIN CONJUGATING ENZYME LIGANDS Mar 12, 2025 Pending
Array ( [id] => 20192342 [patent_doc_number] => 20250269052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ANTI-CEACAM5 ANTIBODY DRUG CONJUGATES [patent_app_type] => utility [patent_app_number] => 19/064273 [patent_app_country] => US [patent_app_date] => 2025-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19064273 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/064273
Anti-CEACAM5 antibody drug conjugates Feb 25, 2025 Issued
Array ( [id] => 19890367 [patent_doc_number] => 20250115679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => BISPECIFIC ANTIBODY-CAMPTOTHECIN DRUG CONJUGATE AND PHARMACEUTICAL USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/957324 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18957324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957324
Bispecific antibody-camptothecin drug conjugate and pharmaceutical use thereof Nov 21, 2024 Issued
Array ( [id] => 20505930 [patent_doc_number] => 12540197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Anti-tissue factor antibodies and antibody conjugates, compositions comprising anti-tissue factor antibodies or antibody conjugates, and methods of making and using anti-tissue factor antibodies and antibody conjugates [patent_app_type] => utility [patent_app_number] => 18/914023 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 89138 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914023
Anti-tissue factor antibodies and antibody conjugates, compositions comprising anti-tissue factor antibodies or antibody conjugates, and methods of making and using anti-tissue factor antibodies and antibody conjugates Oct 10, 2024 Issued
Array ( [id] => 20239660 [patent_doc_number] => 12419964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Antibody drug conjugate (ADC) targeting Nectin 4 and comprising an exatecan payload [patent_app_type] => utility [patent_app_number] => 18/904628 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15223 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904628
Antibody drug conjugate (ADC) targeting Nectin 4 and comprising an exatecan payload Oct 1, 2024 Issued
Array ( [id] => 19982863 [patent_doc_number] => 20250121085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => ANTIBODY-OLIGONUCLEOTIDE CONJUGATE COMPOSITIONS AND METHODS OF INDUCING DMD EXON 45 SKIPPING [patent_app_type] => utility [patent_app_number] => 18/903935 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903935
ANTIBODY-OLIGONUCLEOTIDE CONJUGATE COMPOSITIONS AND METHODS OF INDUCING DMD EXON 45 SKIPPING Sep 30, 2024 Abandoned
Array ( [id] => 19722816 [patent_doc_number] => 20250025567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => ANTIBODY-DRUG COMPLEX CONTAINING TOLL-LIKE RECEPTOR 7/8 DUAL AGONIST COMPOUND [patent_app_type] => utility [patent_app_number] => 18/896098 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896098
Antibody-drug complex containing toll-like receptor 7/8 dual agonist compound Sep 24, 2024 Issued
Array ( [id] => 19641455 [patent_doc_number] => 20240415975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => COMPOUND COMPRISING FC-BINDING UNIT, AND CONJUGATE PREPARED USING SAME [patent_app_type] => utility [patent_app_number] => 18/802353 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 79073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18802353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/802353
Compound comprising Fc-binding unit, and conjugate prepared using same Aug 12, 2024 Issued
Array ( [id] => 19613280 [patent_doc_number] => 20240398960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => IMMOBILIZED ENDOGLYCOSIDASE FUSION PROTEIN AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/787110 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787110
Immobilized endoglycosidase fusion protein and use thereof Jul 28, 2024 Issued
Array ( [id] => 19496535 [patent_doc_number] => 20240335553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => Fc GLYCAN REMODELING PLATFORM METHOD FOR SITE-SPECIFIC ANTIBODY CONJUGATION AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/753148 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753148
Fc GLYCAN REMODELING PLATFORM METHOD FOR SITE-SPECIFIC ANTIBODY CONJUGATION AND APPLICATIONS THEREOF Jun 24, 2024 Pending
Array ( [id] => 19613302 [patent_doc_number] => 20240398982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => LIPID NANOPARTICLE FORMULATIONS AND COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/731223 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731223
Lipid nanoparticle formulations and compositions May 30, 2024 Issued
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