Search

Yan Lan

Examiner (ID: 8885, Phone: (571)270-3687 , Office: P/1782 )

Most Active Art Unit
1782
Art Unit(s)
1782
Total Applications
750
Issued Applications
430
Pending Applications
77
Abandoned Applications
255

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20644780 [patent_doc_number] => 12599705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Flexible tube for endoscope, endoscopic medical device, method for producing covering material constituting flexible tube for endoscope, and method for producing flexible tube for endoscope [patent_app_type] => utility [patent_app_number] => 18/147277 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2371 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147277
Flexible tube for endoscope, endoscopic medical device, method for producing covering material constituting flexible tube for endoscope, and method for producing flexible tube for endoscope Dec 27, 2022 Issued
Array ( [id] => 20644779 [patent_doc_number] => 12599704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Endoscopic flexible tube, endoscopic medical apparatus, and endoscopic-flexible-tube-base-covering material [patent_app_type] => utility [patent_app_number] => 18/147244 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4551 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147244
Endoscopic flexible tube, endoscopic medical apparatus, and endoscopic-flexible-tube-base-covering material Dec 27, 2022 Issued
Array ( [id] => 18321525 [patent_doc_number] => 20230119653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => HYBRID EXPANDABLE COMPOSITION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/067856 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067856
Hybrid expandable composition and use thereof Dec 18, 2022 Issued
Array ( [id] => 18510626 [patent_doc_number] => 20230226739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Injection Stretch Blow-Molding (ISBM) Enhancement for Semi-Crystalline Polyolefin Containers Utilizing Alicyclic Polyolefins [patent_app_type] => utility [patent_app_number] => 18/082763 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082763
Injection stretch blow-molding (ISBM) enhancement for semi-crystalline polyolefin containers utilizing alicyclic polyolefins Dec 15, 2022 Issued
Array ( [id] => 18435687 [patent_doc_number] => 20230182981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CORRUGATED CARDBOARD, CORRUGATED BOX, AND METHOD FOR PACKAGING A WET PRODUCT [patent_app_type] => utility [patent_app_number] => 18/061540 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18061540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061540
CORRUGATED CARDBOARD, CORRUGATED BOX, AND METHOD FOR PACKAGING A WET PRODUCT Dec 4, 2022 Pending
Array ( [id] => 18255175 [patent_doc_number] => 20230082214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => COATING METHOD, COATING LAYER, AND TURBINE SHROUD [patent_app_type] => utility [patent_app_number] => 17/988277 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988277
COATING METHOD, COATING LAYER, AND TURBINE SHROUD Nov 15, 2022 Abandoned
Array ( [id] => 19180411 [patent_doc_number] => 11986988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Non-crosslinked heat shrink tubing [patent_app_type] => utility [patent_app_number] => 17/985247 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18649 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985247
Non-crosslinked heat shrink tubing Nov 10, 2022 Issued
Array ( [id] => 19141212 [patent_doc_number] => 20240140022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DIGITAL LIGHT PROCESSING 3D PRINTED MONOLITHIC SUBSTRATES WITH INTEGRATED AND EMBEDDED SENSORS [patent_app_type] => utility [patent_app_number] => 17/977314 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977314
DIGITAL LIGHT PROCESSING 3D PRINTED MONOLITHIC SUBSTRATES WITH INTEGRATED AND EMBEDDED SENSORS Oct 30, 2022 Pending
Array ( [id] => 18283881 [patent_doc_number] => 20230099353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DIGITAL PRINTING MACHINE AND METHOD FOR PRODUCING AND PRINTING A WORKPIECE [patent_app_type] => utility [patent_app_number] => 17/953461 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953461
DIGITAL PRINTING MACHINE AND METHOD FOR PRODUCING AND PRINTING A WORKPIECE Sep 26, 2022 Pending
Array ( [id] => 20157061 [patent_doc_number] => 12383659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => High strength porous materials incorporating water soluble polymers [patent_app_type] => utility [patent_app_number] => 17/944966 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 69 [patent_no_of_words] => 49213 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944966
High strength porous materials incorporating water soluble polymers Sep 13, 2022 Issued
Array ( [id] => 18093257 [patent_doc_number] => 20220411598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => GAS BARRIER FILM AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/899507 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899507
Gas barrier film and method for producing the same Aug 29, 2022 Issued
Array ( [id] => 18178663 [patent_doc_number] => 20230039392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => USE OF GRAPHENE-POLYMER COMPOSITES TO IMPROVE BARRIER RESISTANCE OF POLYMERS TO LIQUID AND GAS PERMEANTS [patent_app_type] => utility [patent_app_number] => 17/822994 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822994
Use of graphene-polymer composites to improve barrier resistance of polymers to liquid and gas permeants Aug 28, 2022 Issued
Array ( [id] => 20007555 [patent_doc_number] => 20250145777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => FILMS AND CAPSULES [patent_app_type] => utility [patent_app_number] => 18/683806 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683806
FILMS AND CAPSULES Aug 24, 2022 Pending
Array ( [id] => 18237925 [patent_doc_number] => 20230070235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => HIGH-PRESSURE TANK [patent_app_type] => utility [patent_app_number] => 17/894334 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894334
High-pressure tank Aug 23, 2022 Issued
Array ( [id] => 18969666 [patent_doc_number] => 20240049758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => HUMIDITY CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/888340 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888340
HUMIDITY CONTROL SYSTEM Aug 14, 2022 Pending
Array ( [id] => 19997483 [patent_doc_number] => 20250135705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ASSEMBLED DOUBLE WALL PREFORM, AND PROCESS FOR THE MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 18/683242 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683242
ASSEMBLED DOUBLE WALL PREFORM, AND PROCESS FOR THE MAKING THEREOF Aug 9, 2022 Pending
Array ( [id] => 18663225 [patent_doc_number] => 20230309250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => PROTECTIVE FILM ASSEMBLY FOR FOLDABLE SCREEN, PROTECTIVE SHELL AND TERMINAL [patent_app_type] => utility [patent_app_number] => 17/877847 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877847
Protective film assembly for foldable screen, protective shell and terminal Jul 28, 2022 Issued
Array ( [id] => 19650193 [patent_doc_number] => 12171953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Catheter having a laminated polytetrafluoroethylene liner and method of manufacture [patent_app_type] => utility [patent_app_number] => 17/873636 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3067 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [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] => 17873636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873636
Catheter having a laminated polytetrafluoroethylene liner and method of manufacture Jul 25, 2022 Issued
Array ( [id] => 19463240 [patent_doc_number] => 20240316909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => LAYERED FILM AND PACKING BAG [patent_app_type] => utility [patent_app_number] => 18/578958 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18578958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578958
LAYERED FILM AND PACKING BAG Jul 24, 2022 Pending
Array ( [id] => 19478333 [patent_doc_number] => 20240326375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SYSTEMS AND METHODS FOR REINFORCING HIGH-TEMPERATURE, HIGH PRESSURE PIPE [patent_app_type] => utility [patent_app_number] => 18/579076 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18579076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579076
SYSTEMS AND METHODS FOR REINFORCING HIGH-TEMPERATURE, HIGH PRESSURE PIPE Jul 12, 2022 Pending
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