ATE453092T1 - Energiefreie kühlvorrichtungstür und herstellungsverfahren dafür - Google Patents

Energiefreie kühlvorrichtungstür und herstellungsverfahren dafür

Info

Publication number
ATE453092T1
ATE453092T1 AT02756503T AT02756503T ATE453092T1 AT E453092 T1 ATE453092 T1 AT E453092T1 AT 02756503 T AT02756503 T AT 02756503T AT 02756503 T AT02756503 T AT 02756503T AT E453092 T1 ATE453092 T1 AT E453092T1
Authority
AT
Austria
Prior art keywords
glass
door
sheets
sheet
condensation
Prior art date
Application number
AT02756503T
Other languages
English (en)
Inventor
Christopher Cording
Original Assignee
Agc Flat Glass North America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25426915&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE453092(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Agc Flat Glass North America filed Critical Agc Flat Glass North America
Application granted granted Critical
Publication of ATE453092T1 publication Critical patent/ATE453092T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0404—Cases or cabinets of the closed type
    • A47F3/0426—Details
    • A47F3/0434—Glass or transparent panels
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Refrigerator Housings (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Freezers Or Refrigerated Showcases (AREA)
  • Surface Treatment Of Glass (AREA)
AT02756503T 2001-07-19 2002-07-17 Energiefreie kühlvorrichtungstür und herstellungsverfahren dafür ATE453092T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/909,262 US20030062813A1 (en) 2001-07-19 2001-07-19 Energy-free refrigeration door and method for making the same
PCT/US2002/022653 WO2003008877A2 (en) 2001-07-19 2002-07-17 Energy-free refrigeration door and method for making the same

Publications (1)

Publication Number Publication Date
ATE453092T1 true ATE453092T1 (de) 2010-01-15

Family

ID=25426915

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02756503T ATE453092T1 (de) 2001-07-19 2002-07-17 Energiefreie kühlvorrichtungstür und herstellungsverfahren dafür

Country Status (12)

Country Link
US (4) US20030062813A1 (de)
EP (1) EP1421321B1 (de)
JP (5) JP2004538434A (de)
CN (1) CN1556680B (de)
AT (1) ATE453092T1 (de)
AU (1) AU2002322509A1 (de)
CA (1) CA2454180A1 (de)
DE (1) DE60234841D1 (de)
ES (1) ES2338998T3 (de)
MX (1) MXPA04000576A (de)
PT (1) PT1421321E (de)
WO (1) WO2003008877A2 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7976916B2 (en) 1999-05-25 2011-07-12 Saint-Gobain Vitrage Refrigerated display case having a transparent insulating glazing unit
FR2794225B3 (fr) * 1999-05-25 2001-06-15 Saint Gobain Vitrage Porte d'enceinte refrigeree comportant un vitrage sous vide
US20060103269A1 (en) * 2004-07-23 2006-05-18 Anthony, Inc. Soft-coated glass pane refrigerator door construction and method of making same
US7856770B2 (en) 2004-08-31 2010-12-28 Hussmann Corporation Multi-pane glass assembly for a refrigerated display case
AU2005287016B2 (en) * 2004-09-20 2012-04-12 Agc Flat Glass North America, Inc. Anti-fog refrigeration door and method of making the same
DE202004019865U1 (de) * 2004-11-29 2006-04-06 Liebherr-Hausgeräte Lienz Gmbh Kühl- und/oder Gefriergerät
US20080211359A1 (en) * 2005-04-28 2008-09-04 Carrier Corporation Frameless Door Suspension
CN101300394A (zh) * 2005-09-20 2008-11-05 北美Agc平板玻璃公司 防雾制冷门及其制造方法
WO2007106091A1 (en) * 2006-03-16 2007-09-20 Carrier Corporation Glass door for refrigerated merchandiser
ITPN20060059A1 (it) * 2006-08-04 2008-02-05 Electrolux Professional Spa Forno di cottura con porta anti-condensa
US20080190941A1 (en) * 2007-01-19 2008-08-14 Metro Industries Inc. Food Service Cabinet With Nanomaterial Coating
WO2009029089A1 (en) * 2007-08-24 2009-03-05 Weather Shield Mfg., Inc. Windows, doors and glazing assemblies therefor
JP5310019B2 (ja) * 2008-05-28 2013-10-09 セントラル硝子株式会社 複層ガラス
RU2526439C2 (ru) 2008-07-24 2014-08-20 Агк Гласс Юроп Изолирующее многослойное остекление
US8613161B2 (en) * 2008-08-20 2013-12-24 Anthony, Inc. Refrigerator door construction including a laminated package
USD612517S1 (en) 2008-08-20 2010-03-23 Anthony, Inc. Door
JP5424059B2 (ja) * 2009-09-15 2014-02-26 旭硝子株式会社 複層ガラス構造体及び保冷ショーケース
US9289079B2 (en) 2009-11-05 2016-03-22 Hussmann Corporation Door for a refrigerated merchandiser
US8524337B2 (en) 2010-02-26 2013-09-03 Guardian Industries Corp. Heat treated coated article having glass substrate(s) and indium-tin-oxide (ITO) inclusive coating
US8304045B2 (en) 2010-02-26 2012-11-06 Guardian Industries Corp. Articles including anticondensation coatings and/or methods of making the same
IT1404030B1 (it) * 2010-07-15 2013-11-08 Mondial Group Srl Porta isolante a vetro perfezionata, in particolare per apparecchi refrigeranti.
US20120090246A1 (en) * 2010-10-15 2012-04-19 Guardian Industries Corp. Refrigerator/freezer door, and/or method of making the same
JP5488837B2 (ja) * 2011-03-04 2014-05-14 旭硝子株式会社 複層ガラス構造体及び保冷ショーケース用ドア並びに複層ガラス構造体の不活性ガス濃度測定方法
FR2978525B1 (fr) 2011-07-29 2018-05-18 Saint-Gobain Glass France Vitrage multiple lumineux de meuble
CN102411809A (zh) * 2011-08-28 2012-04-11 陈太明 新型节能自动售货机
US9881528B2 (en) 2011-10-13 2018-01-30 Manufacturing Resources International, Inc. Transparent liquid crystal display on display case
US8695362B2 (en) 2012-01-19 2014-04-15 Hussmann Corporation Refrigerated merchandiser with door having boundary layer
NL1039440C2 (nl) * 2012-03-06 2013-09-09 Polyplastic Groep B V Koelinrichting en toegangsdeur.
US8869493B2 (en) * 2012-03-14 2014-10-28 Thermoseal Industries, L.L.C. Door for a refrigerated cabinet
DE102012106200B4 (de) 2012-07-10 2021-10-14 Remis Gesellschaft für Entwicklung und Vertrieb von technischen Elementen mbH Kühlschrank
US9332862B2 (en) * 2012-11-30 2016-05-10 Guardian Industries Corp. Refrigerator door/window
US20140265758A1 (en) * 2013-03-13 2014-09-18 Hussmann Corporation Three side silver frit on heated glass
WO2014175727A1 (en) * 2013-04-26 2014-10-30 Bouwman Gerrit Double-walled acrylic door for refrigerated cabinets.
JP6491648B2 (ja) * 2013-06-14 2019-03-27 エージーシー グラス ユーロップＡｇｃ Ｇｌａｓｓ Ｅｕｒｏｐｅ 冷蔵庫を有するキャビネット用のガラス要素
CN104089452B (zh) * 2013-09-17 2017-01-18 广东富信科技股份有限公司 半导体制冷柜
US10165870B2 (en) 2014-02-11 2019-01-01 Anthony, Inc. Display case door assembly with vacuum panel
US9498072B2 (en) 2014-02-11 2016-11-22 Anthony, Inc. Display case door assembly with tempered glass vacuum panel
PL3113653T3 (pl) * 2014-03-07 2021-10-25 Agc Glass Europe Izolujący element oszklony
US9500896B2 (en) 2014-06-16 2016-11-22 Manufacturing Resources International, Inc. Cooling system for liquid crystal display
KR20170020461A (ko) * 2014-06-16 2017-02-22 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 디스플레이 케이스를 구비하는 투명 lcd 어셈블리
US9633366B2 (en) 2014-06-16 2017-04-25 Manufacturing Resources International, Inc. System for tracking and analyzing display case usage
US9526353B2 (en) * 2014-07-22 2016-12-27 Richard Chubb Door for a freezer cabinet
JP2016056064A (ja) * 2014-09-10 2016-04-21 旭硝子株式会社 多層ガラス
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
US9832847B2 (en) 2014-10-09 2017-11-28 Manufacturing Resources International, Inc. System for decreasing energy usage of a transparent LCD display case
US10182665B2 (en) 2014-10-15 2019-01-22 Manufacturing Resources International, Inc. System and method for preventing damage to products
US9955803B2 (en) 2014-12-15 2018-05-01 Hussmann Corporation Door for a refrigerated merchandiser
US10370894B2 (en) 2015-04-22 2019-08-06 Saint-Gobain Glass France Method and device for producing a triple insulating glazing unit
KR102447245B1 (ko) 2015-08-03 2022-09-27 엘지전자 주식회사 진공단열체 및 냉장고
KR102466469B1 (ko) 2015-08-03 2022-11-11 엘지전자 주식회사 진공단열체 및 냉장고
KR102529852B1 (ko) 2015-08-03 2023-05-08 엘지전자 주식회사 진공단열체 및 냉장고
KR102525551B1 (ko) 2015-08-03 2023-04-25 엘지전자 주식회사 진공단열체 및 냉장고
CN111412715B (zh) 2015-08-03 2022-11-11 Lg电子株式会社 真空绝热体及冰箱
KR102529853B1 (ko) 2015-08-03 2023-05-08 엘지전자 주식회사 진공단열체, 진공단열체의 제조방법, 다공성물질패키지, 및 냉장고
KR102498210B1 (ko) 2015-08-03 2023-02-09 엘지전자 주식회사 진공단열체 및 냉장고
KR20170016188A (ko) 2015-08-03 2017-02-13 엘지전자 주식회사 진공단열체 및 냉장고
KR102442973B1 (ko) 2015-08-03 2022-09-14 엘지전자 주식회사 진공단열체 및 냉장고
KR102456642B1 (ko) 2015-08-03 2022-10-19 엘지전자 주식회사 진공단열체 및 냉장고
KR102502160B1 (ko) * 2015-08-03 2023-02-21 엘지전자 주식회사 진공단열체 및 냉장고
KR102525550B1 (ko) 2015-08-03 2023-04-25 엘지전자 주식회사 진공단열체 및 냉장고
KR102466470B1 (ko) 2015-08-04 2022-11-11 엘지전자 주식회사 진공단열체 및 냉장고
MX2018010530A (es) * 2016-03-02 2019-06-12 Anthony Inc Ensamblaje de puerta de vitrina con panel de vacio de vidrio templado.
DE202016103026U1 (de) 2016-06-07 2016-07-22 Boje Martens Beleuchtete Glasscheibe
DE102016110505A1 (de) 2016-06-07 2017-12-07 Boje Martens Beleuchtete Glasscheibe und Verfahren zu deren Herstellung
CN106158050A (zh) * 2016-06-29 2016-11-23 中国科学院国家天文台 一种用于近太阳观测设备的热防护结构
US10692407B2 (en) 2016-07-08 2020-06-23 Manufacturing Resources International, Inc. Mirror having an integrated electronic display
CN106679302A (zh) * 2017-02-22 2017-05-17 合肥舒实工贸有限公司 一种冰箱门体
CN107217958A (zh) * 2017-05-23 2017-09-29 句容耀皮节能玻璃科技发展有限公司 一种双层中空节能玻璃
US10575660B2 (en) * 2017-08-29 2020-03-03 Anthony, Inc. Glass assembly with clear edging
CN108049762A (zh) * 2017-12-15 2018-05-18 常熟市利尔建材有限公司 一种具有加热性能的玻璃门
JP7122550B2 (ja) * 2018-02-09 2022-08-22 パナソニックＩｐマネジメント株式会社 ショーケース
CN111219937A (zh) * 2018-11-26 2020-06-02 青岛海尔特种电冰柜有限公司 玻璃门体除露方法和装置
EP3735866B1 (de) * 2019-05-06 2021-06-30 Schott Ag Schwenktürsystem und gefriervorrichtung
US11116333B2 (en) 2019-05-07 2021-09-14 Carrier Corporation Refrigerated display cabinet including microchannel heat exchangers
US11559147B2 (en) 2019-05-07 2023-01-24 Carrier Corporation Refrigerated display cabinet utilizing a radial cross flow fan
CN111236802A (zh) * 2020-01-13 2020-06-05 刘红亮 一种厨房用自动换热清理窗
US11864669B2 (en) 2020-11-25 2024-01-09 Hussmann Corporation Merchandiser including track door system
CN113558438B (zh) * 2021-08-13 2025-06-20 威海蓝星特种玻璃有限公司 冷藏柜中空玻璃门
US12061041B2 (en) 2021-12-09 2024-08-13 Anthony, Inc. Display case door with sealed glass unit and electronic display
CN113959019B (zh) * 2021-12-12 2024-08-13 云南师范大学 一种基于树脂干燥剂电渗再生的除湿空调系统
US11994335B2 (en) 2021-12-29 2024-05-28 True Manufacturing Co., Inc. Self-contained reach-in refrigerator

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992171A (en) 1975-11-10 1976-11-16 Amana Refrigeration, Inc. Refrigerator freezer forced air system
US4035608A (en) 1975-11-17 1977-07-12 Anthony's Manufacturing Company, Inc. Multi-pane window structure
US4024494A (en) 1976-06-17 1977-05-17 Quesnel F Joseph Refrigerator door lock with alarm
US4053972A (en) 1976-08-04 1977-10-18 Hobart Corporation Method of constructing insulated door
US4081934A (en) * 1976-09-03 1978-04-04 Ppg Industries, Inc. Seasonably adjustable window
CA1139346A (en) * 1980-03-14 1983-01-11 Cardinal Insulated Glass Co. Condensation-free freezer door assembly
AU6603881A (en) * 1980-03-25 1981-10-01 Ardco Inc. Infrared reflective window
US4382177A (en) * 1980-09-15 1983-05-03 Heaney James J Substantially transparent insulating anti-condensation structure
JPS5976981U (ja) * 1982-11-15 1984-05-24 株式会社東芝 冷蔵庫の断熱扉
US4656781A (en) 1985-02-22 1987-04-14 Ardco, Inc. Sliding door assembly
CN1011521B (zh) * 1985-09-23 1991-02-06 三电有限公司 用于温控环境中的多层窗玻璃结构
JPS6317377A (ja) * 1986-07-10 1988-01-25 三洋電機株式会社 透視構造体
CA1285177C (en) 1986-09-22 1991-06-25 Michael Glover Multiple pane sealed glazing unit
US4859532A (en) 1986-11-27 1989-08-22 Asahi Glass Company Ltd. Transparent laminated product
DE3700076A1 (de) 1987-01-02 1988-07-14 Flachglas Ag Mehrscheibenisolierglas fuer kuehlraeume oder dergleichen
US4857361A (en) * 1988-04-18 1989-08-15 Ppg Industries, Inc. Haze-free infrared-reflecting coated glass
US5329736A (en) * 1989-06-30 1994-07-19 Termofrost Ab Door construction for vertical refrigerator and freezer spaces
IT1238452B (it) 1990-02-01 1993-08-18 Eurodomestici Ind Riunite Frigorifero, congelatore o similare con contenitore amovibile in cui e' realizzato il vuoto a chiusura ed apertura automatica
DE4010081A1 (de) 1990-03-29 1991-10-02 Hugo Selnar Fenster, tuer o. dgl. fuer gebaeude mit einer verglasung
US5113628A (en) * 1990-09-20 1992-05-19 Anthony's Manufacturing Company, Inc. Railless refrigerator display door
US5209034A (en) * 1990-12-18 1993-05-11 Tremco, Inc. Prevention of fogging and discoloration of multi-pane windows
US5117587A (en) 1991-05-02 1992-06-02 Rjf International Corporation Sealing structure
JP2645926B2 (ja) * 1991-07-25 1997-08-25 三洋電機株式会社 電気加熱扉
US6094306A (en) 1993-04-13 2000-07-25 Anvik Corporation Energy efficient window
US6164739A (en) * 1993-10-18 2000-12-26 The Dow Chemical Company Multilayer protective film
GB2286008A (en) * 1994-01-26 1995-08-02 Pilkington Glass Ltd Argon filled double glazing unit with low emissivity coatings
US5732517A (en) 1996-02-23 1998-03-31 Milikovsky; Roman Window structure
US5806256A (en) 1996-03-26 1998-09-15 Byrne; John F. Modular glazing system
US5806272A (en) 1996-05-31 1998-09-15 Lafond; Luc Foam core spacer assembly
US5784896A (en) 1996-10-18 1998-07-28 White Consolidated Industries, Inc. Freezer or refrigerator construction suitable for food service use
US5852284A (en) * 1997-01-07 1998-12-22 Libbey-Owens-Ford Co. Insulating glass with capacitively coupled heating system
US6144017A (en) * 1997-03-19 2000-11-07 Libbey-Owens-Ford Co. Condensation control system for heated insulating glass units
CA2234281C (fr) 1997-04-11 2006-10-17 Jean-Michel Florentin Paroi ou porte d'enceinte climatique
US5778689A (en) * 1997-05-19 1998-07-14 Beatenbough; Bryan System for maintaining refrigeration doors free of frost and condensation
JPH11130475A (ja) * 1997-10-22 1999-05-18 Central Glass Co Ltd 複層ガラスおよびその製造方法
GB9724077D0 (en) 1997-11-15 1998-01-14 Dow Corning Sa Insulating glass units
USD430174S (en) 1998-02-27 2000-08-29 Multibras S/A Electrodomesticos End assembly for doors of refrigerators, refrigerator freezers and freezers
US6318027B1 (en) * 1998-03-03 2001-11-20 New Anthony, Inc. Display case door
JP3548434B2 (ja) * 1998-09-14 2004-07-28 日本板硝子株式会社 ガラスパネル
JP2000111230A (ja) 1998-10-02 2000-04-18 Toshiba Corp 冷凍冷蔵庫
FR2784985B1 (fr) 1998-10-22 2001-09-21 Saint Gobain Vitrage Substrat transparent muni d'un empilement de couches minces
CN2364413Y (zh) * 1999-01-07 2000-02-16 海尔集团公司 冷冻柜防露透明门
US6148563A (en) * 1999-03-25 2000-11-21 Hussmann Corporation Reach-in door for refrigerated merchandiser
JP4430194B2 (ja) 1999-05-31 2010-03-10 日本板硝子株式会社 透明積層体およびこれを用いたガラス物品
US6401428B1 (en) 1999-10-07 2002-06-11 Bowmead Holding Inc. Fenestration sealed frame, insulating glazing panels
JP2001186967A (ja) 1999-12-28 2001-07-10 Nippon Sheet Glass Co Ltd 冷凍・冷蔵庫用ガラスと該ガラスを使用したガラス物品
JP3073130U (ja) * 2000-04-06 2000-11-14 サンエス化学工業株式会社 複層ガラス
US6367223B1 (en) 2000-06-09 2002-04-09 Anthony, Inc. Display case frame

Also Published As

Publication number Publication date
WO2003008877A2 (en) 2003-01-30
US20030062813A1 (en) 2003-04-03
CN1556680A (zh) 2004-12-22
US20110089802A1 (en) 2011-04-21
EP1421321A4 (de) 2006-09-13
US7891153B2 (en) 2011-02-22
MXPA04000576A (es) 2005-02-17
JP2008180502A (ja) 2008-08-07
JP2014211302A (ja) 2014-11-13
PT1421321E (pt) 2010-03-29
AU2002322509A1 (en) 2003-03-03
US20030197449A1 (en) 2003-10-23
CN1556680B (zh) 2013-01-02
JP2010164302A (ja) 2010-07-29
JP2004538434A (ja) 2004-12-24
EP1421321B1 (de) 2009-12-23
DE60234841D1 (de) 2010-02-04
EP1421321A2 (de) 2004-05-26
US20040222724A1 (en) 2004-11-11
ES2338998T3 (es) 2010-05-14
JP2013064599A (ja) 2013-04-11
WO2003008877A3 (en) 2003-08-21
CA2454180A1 (en) 2003-01-30

Similar Documents

Publication Publication Date Title
ATE453092T1 (de) Energiefreie kühlvorrichtungstür und herstellungsverfahren dafür
MY158104A (en) Anti-fog refrigeration door and method of making the same
JP2004538434A5 (de)
US7919157B2 (en) Vacuum IG window unit with metal member in hermetic edge seal
AU5095900A (en) Assembly system for thermoacoustic windows
KR20050007380A (ko) 투광성 유리 패널
AU2003231184A1 (en) Low-emissivity coating having low solar reflectance
JP2010164302A5 (de)
MX2007013634A (es) Vidriado aislante, en particular para puerta de camara de refrigeracion.
ATE479817T1 (de) Energiesparendes fenster
JP2003535004A5 (de)
SG165390A1 (en) Anti-fog refrigeration door and method of making the same
WO2007035801A3 (en) Anti-fog refrigeration door and method of making the same
JPWO1999059931A1 (ja) ガラスパネル
JP2006076806A (ja) 高断熱部材
KR20070073541A (ko) 진공 복층유리
EP1533462A3 (de) Feuerabschlusselement und Verfahren zur Herstellung
JPS58181744A (ja) 複層ガラス及びその製造方法
KR101082020B1 (ko) 진공창의 제조방법
JPH09236194A (ja) 断熱材および断熱パネル
Asano et al. Advanced window incorporating vacuum glazing
CN202226781U (zh) 一种光致变色中空玻璃
JP2018087095A (ja) 複層ガラス、および複層ガラスの製造方法
RU2150563C1 (ru) Стеклоблок для окон
EA025528B1 (ru) Многокамерная конструкционная панель с газовым заполнением

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties