Search

Christian D. Knauss

Examiner (ID: 4756, Phone: (571)272-8641 , Office: P/3731 )

Most Active Art Unit
3771
Art Unit(s)
3734, 3731, 3771
Total Applications
460
Issued Applications
295
Pending Applications
70
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20191905 [patent_doc_number] => 20250268615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => KIDNEY STONE TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 19/205992 [patent_app_country] => US [patent_app_date] => 2025-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17682 [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] => 19205992 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/205992
KIDNEY STONE TREATMENT SYSTEM May 11, 2025 Pending
Array ( [id] => 19982503 [patent_doc_number] => 20250120725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => CARTRIDGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/917969 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917969
CARTRIDGE SYSTEM Oct 15, 2024 Pending
Array ( [id] => 19599117 [patent_doc_number] => 20240389997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Multiple Suture Placement System [patent_app_type] => utility [patent_app_number] => 18/794724 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18794724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794724
Multiple Suture Placement System Aug 4, 2024 Pending
Array ( [id] => 19584665 [patent_doc_number] => 20240382222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => ENDOVASCULAR METHOD FOR BYPASSING AN OCCLUSION [patent_app_type] => utility [patent_app_number] => 18/775811 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775811
ENDOVASCULAR METHOD FOR BYPASSING AN OCCLUSION Jul 16, 2024 Pending
Array ( [id] => 19722426 [patent_doc_number] => 20250025177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => LEFT ATRIAL APPENDAGE EXCLUSION METHODS AND DEVICES [patent_app_type] => utility [patent_app_number] => 18/775566 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775566
LEFT ATRIAL APPENDAGE EXCLUSION METHODS AND DEVICES Jul 16, 2024 Pending
Array ( [id] => 19541875 [patent_doc_number] => 20240358911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEM AND METHOD FOR GUIDED REMOVAL FROM AN IN VIVO SUBJECT [patent_app_type] => utility [patent_app_number] => 18/766393 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766393
SYSTEM AND METHOD FOR GUIDED REMOVAL FROM AN IN VIVO SUBJECT Jul 7, 2024 Pending
Array ( [id] => 19379128 [patent_doc_number] => 20240268998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => VITRECTOR AND METHOD FOR PERFORMING A ONE-STEP POSTERIOR VITRECTOMY USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/641840 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641840
VITRECTOR AND METHOD FOR PERFORMING A ONE-STEP POSTERIOR VITRECTOMY USING THE SAME Apr 21, 2024 Pending
Array ( [id] => 19510097 [patent_doc_number] => 20240341783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR ASPIRATION, INCLUDING EXPANDABLE STRUCTURES AND ROTATABLE SHAFTS [patent_app_type] => utility [patent_app_number] => 18/642788 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642788
SYSTEMS, DEVICES, AND METHODS FOR ASPIRATION, INCLUDING EXPANDABLE STRUCTURES AND ROTATABLE SHAFTS Apr 21, 2024 Pending
Array ( [id] => 19359516 [patent_doc_number] => 20240261550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => DEVICES AND METHODS FOR TREATING SKIN [patent_app_type] => utility [patent_app_number] => 18/638470 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18638470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638470
DEVICES AND METHODS FOR TREATING SKIN Apr 16, 2024 Pending
Array ( [id] => 19263198 [patent_doc_number] => 20240206893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ASPIRATION PULSATOR [patent_app_type] => utility [patent_app_number] => 18/598697 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598697
ASPIRATION PULSATOR Mar 6, 2024 Pending
Array ( [id] => 19170513 [patent_doc_number] => 20240156487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => MEDICANT DELIVERY DEVICE [patent_app_type] => utility [patent_app_number] => 18/417486 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417486
MEDICANT DELIVERY DEVICE Jan 18, 2024 Pending
Array ( [id] => 19279687 [patent_doc_number] => 20240216158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DELIVERY DEVICES FOR EXPANDABLE IMPLANTS AND METHODS THEREFOR [patent_app_type] => utility [patent_app_number] => 18/406862 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18406862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406862
DELIVERY DEVICES FOR EXPANDABLE IMPLANTS AND METHODS THEREFOR Jan 7, 2024 Pending
Array ( [id] => 19215856 [patent_doc_number] => 20240180560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => EMBOLIC COIL DELIVERY SYSTEMS AND COMPONENTS WITH FRANGIBLE RELEASE FEATURES [patent_app_type] => utility [patent_app_number] => 18/530917 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530917
EMBOLIC COIL DELIVERY SYSTEMS AND COMPONENTS WITH FRANGIBLE RELEASE FEATURES Dec 5, 2023 Pending
Array ( [id] => 19048925 [patent_doc_number] => 20240090894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SUTURE LINKAGE FOR INHIBITING PREMATURE EMBOLIC IMPLANT DEPLOYMENT [patent_app_type] => utility [patent_app_number] => 18/527504 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527504
SUTURE LINKAGE FOR INHIBITING PREMATURE EMBOLIC IMPLANT DEPLOYMENT Dec 3, 2023 Pending
Array ( [id] => 19170488 [patent_doc_number] => 20240156462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => DEVICES AND METHODS FOR LEFT ATRIAL APPENDAGE CLOSURE [patent_app_type] => utility [patent_app_number] => 18/515113 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 53629 [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] => 18515113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515113
DEVICES AND METHODS FOR LEFT ATRIAL APPENDAGE CLOSURE Nov 19, 2023 Pending
Array ( [id] => 19033831 [patent_doc_number] => 20240083646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => MODULAR SWIVELING STRAP TIE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/507515 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507515
MODULAR SWIVELING STRAP TIE SYSTEM Nov 12, 2023 Pending
Array ( [id] => 20013978 [patent_doc_number] => 20250152200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => FETAL VACUUM EXTRACTOR HAVING COMPACT, VERSATILE CONTROL HANDLE AND RELATED METHODS OF MANUFACTURE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/505852 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505852
FETAL VACUUM EXTRACTOR HAVING COMPACT, VERSATILE CONTROL HANDLE AND RELATED METHODS OF MANUFACTURE AND USE THEREOF Nov 8, 2023 Pending
Array ( [id] => 18986157 [patent_doc_number] => 20240058126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PROSTHETIC VALVE DELIVERY SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/495600 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495600
PROSTHETIC VALVE DELIVERY SYSTEM AND METHOD Oct 25, 2023 Pending
Array ( [id] => 19353182 [patent_doc_number] => 12053607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Devices and methods for treating skin [patent_app_type] => utility [patent_app_number] => 18/487916 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 49 [patent_no_of_words] => 12533 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487916
Devices and methods for treating skin Oct 15, 2023 Issued
Array ( [id] => 18953157 [patent_doc_number] => 20240041484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => EXTENDED CATHETER AND CATHETER SYSTEM FOR REMOVING EMBOLUS IN SMALL BLOOD VESSEL [patent_app_type] => utility [patent_app_number] => 18/484378 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484378
EXTENDED CATHETER AND CATHETER SYSTEM FOR REMOVING EMBOLUS IN SMALL BLOOD VESSEL Oct 9, 2023 Pending
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