DK132119C - Analogifremgangsmade til fremstilling af cephalosporansyrederivater eller farmaceutisk acceptable salte deraf - Google Patents
Analogifremgangsmade til fremstilling af cephalosporansyrederivater eller farmaceutisk acceptable salte derafInfo
- Publication number
- DK132119C DK132119C DK194570A DK194570A DK132119C DK 132119 C DK132119 C DK 132119C DK 194570 A DK194570 A DK 194570A DK 194570 A DK194570 A DK 194570A DK 132119 C DK132119 C DK 132119C
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- acceptable salts
- acid derivatives
- pharmaceutical acceptable
- cephalosporanic acid
- Prior art date
Links
- YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical class S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK650672A DK143279C (da) | 1969-04-18 | 1972-12-28 | 3-mercaptothiadiazol- eller 3-mercaptotetrazolcephalosporiner til anvendelse som mellemprodukter ved fremstilling af cephalosporinforbindelser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US817556A US3641021A (en) | 1969-04-18 | 1969-04-18 | 3 7-(ring-substituted) cephalosporin compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
DK132119B DK132119B (da) | 1975-10-27 |
DK132119C true DK132119C (da) | 1976-04-20 |
Family
ID=25223346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK194570A DK132119C (da) | 1969-04-18 | 1970-04-17 | Analogifremgangsmade til fremstilling af cephalosporansyrederivater eller farmaceutisk acceptable salte deraf |
Country Status (24)
Country | Link |
---|---|
US (1) | US3641021A (pt) |
JP (3) | JPS4945880B1 (pt) |
BR (1) | BR6915448D0 (pt) |
CH (1) | CH540293A (pt) |
CS (2) | CS185600B2 (pt) |
CY (1) | CY775A (pt) |
DE (1) | DE2018600C3 (pt) |
DK (1) | DK132119C (pt) |
ES (1) | ES378765A1 (pt) |
FI (1) | FI51201C (pt) |
FR (1) | FR2042346B1 (pt) |
GB (1) | GB1283811A (pt) |
IL (1) | IL34285A (pt) |
LU (1) | LU60751A1 (pt) |
MY (1) | MY7500031A (pt) |
NL (1) | NL165170C (pt) |
NO (2) | NO138807C (pt) |
OA (1) | OA03254A (pt) |
PH (1) | PH11309A (pt) |
PL (1) | PL80605B1 (pt) |
SE (2) | SE377127B (pt) |
SU (1) | SU378014A3 (pt) |
YU (1) | YU36528B (pt) |
ZA (1) | ZA702290B (pt) |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3932465A (en) * | 1970-07-08 | 1976-01-13 | Ciba-Geigy Corporation | 3-R-methyl-7-amino-ceph-em-4-carboxylic acid compounds |
JPS4948559B1 (pt) * | 1970-11-10 | 1974-12-21 | ||
US3855213A (en) * | 1971-02-18 | 1974-12-17 | Smith Kline French Lab | 3-heterocyclic thiomethyl-cephalosporins |
US3987041A (en) * | 1970-12-17 | 1976-10-19 | Smithkline Corporation | P-hydroxymethylphenylacetamidocephalosporins |
US3867380A (en) * | 1971-02-18 | 1975-02-18 | Smithkline Corp | 3-Heterocyclic thiomethylcephalosporins |
AU463529B2 (en) * | 1971-01-18 | 1975-07-31 | Bristol-Myers Company | Cephalosporin derivatives and process fob the preparation thereof |
IE36221B1 (en) * | 1971-04-21 | 1976-09-15 | Ciba Geigy Ag | Acylamino compounds and a process for their manufacture |
US3757014A (en) * | 1971-05-07 | 1973-09-04 | Bristol Myers Co | Ts 1,3,4 - oxadiazol-2-yl)thiomethyl)-3-cephem-4-carboxylic acid and sal7-(d-(alpha-amino-alpha-pheyle-acetamido)) - 3-(s-(5-hydroxymethyl - |
GB1399086A (en) * | 1971-05-14 | 1975-06-25 | Glaxo Lab Ltd | Cephalosporin compounds |
US3903278A (en) * | 1971-11-04 | 1975-09-02 | Smithkline Corp | Method of combating enterobacter infections |
CA1076560A (en) * | 1972-06-14 | 1980-04-29 | Smith Kline And French Canada Ltd. | 3-heterocyclic thiomethylcephalosporins |
US3968226A (en) * | 1972-06-14 | 1976-07-06 | Smithkline Corporation | 3-Heterocyclic thiomethylcephalosporins as antibacterial agents |
CA999574A (en) * | 1972-06-14 | 1976-11-09 | Smith Kline And French Canada Ltd. | 7-hydroxyhalophenylacetamido-3-h heterocyclicthiomethyl cephalosporins |
US3828037A (en) * | 1972-07-20 | 1974-08-06 | Smithkline Corp | Trifluoromethylmercaptoacetamidocephalosporins |
US3855212A (en) * | 1972-08-04 | 1974-12-17 | Squibb & Sons Inc | Cyanomethylth ioacetylcephalosporins |
US3957768A (en) * | 1972-11-14 | 1976-05-18 | Smithkline Corporation | 3-heterocyclicthiomethylcephalosporins |
GB1438872A (en) * | 1972-11-17 | 1976-06-09 | Fujisawa Pharmaceutical Co | 7-beta-aminoacylamino-3-substituted-3-cephem-4-carboxylic acid derivatives and preparation thereof |
YU36970B (en) * | 1973-02-23 | 1984-08-31 | Lilly Co Eli | Process for obtaining 7-(amino)-acylamido-3-halocephalosporins |
AR207752A1 (es) * | 1973-03-30 | 1976-10-29 | Fujisawa Pharmaceutical Co | Procedimiento para obtener acidos 7-amino-sustituido-3-tiometilsustituido-3-cefem-4-carboxilicos |
US4007173A (en) * | 1973-05-07 | 1977-02-08 | Smithkline Corporation | α-amino-α-(ureidophenyl)acetamidocephalosporins |
AR205537A1 (es) * | 1973-05-10 | 1976-05-14 | Fujisawa Pharmaceutical Co | Procedimiento para la preparacion de derivados de acido 7-substituido fenilglicinamido - 3 - substituido - 3 - cefem - 4 - carboxilicos |
US3962230A (en) * | 1973-05-11 | 1976-06-08 | Smithkline & French Laboratories, Inc. | P-hydroxymethylphenylacetamidocephalosporins |
US3879385A (en) * | 1973-05-16 | 1975-04-22 | American Home Prod | 3-(Alpha-trifluoromethylarylacetamido)-1,4-cyclo(1,-carboxyl)alkylenethio)-azetidin-2-one derivatives |
US4000133A (en) * | 1973-06-06 | 1976-12-28 | Fujisawa Pharmaceutical Co., Ltd. | Substituted 7-styryl-carbonyloxy-acetamido cephalosporanic |
US3957985A (en) * | 1973-07-05 | 1976-05-18 | Smithkline Corporation | Mandelamidocephalosporins with improved properties |
US3884914A (en) * | 1973-07-05 | 1975-05-20 | Smithkline Corp | Mandelamidocephalosporins with improved properties |
US4022895A (en) * | 1973-08-01 | 1977-05-10 | Smithkline Corporation | Substituted phenylglycylcephalosporins |
US3883520A (en) * | 1973-08-17 | 1975-05-13 | Smithkline Corp | Substituted mercaptoacetamidocephalosporins |
US3957984A (en) * | 1973-08-17 | 1976-05-18 | Smithkline Corporation | Substituted mercaptoacetamidocephalosporins |
CH617703A5 (en) * | 1973-12-21 | 1980-06-13 | Glaxo Operations Ltd | Process for the preparation of the syn-isomer or of a mixture of syn- and anti-isomers of novel antibiotically active 7 beta -acylamino-ceph-3-em-4-carboxylic acids |
DE2407715C2 (de) * | 1974-02-18 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Cephalosporine, Verfahren zu ihrer Herstellung sowie Arzneimittel |
US4205166A (en) * | 1974-02-20 | 1980-05-27 | Fujisawa Pharmaceutical Co., Ltd. | 7-Substituted-3-aminoalkyl-, acylaminoalkyl-, or hydroxyalkyl-substituted heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives and preparation thereof |
US3928592A (en) * | 1974-02-22 | 1975-12-23 | Lilly Co Eli | Antibiotic pharmaceutical compositions |
JPS5729475B2 (pt) * | 1974-04-11 | 1982-06-23 | ||
US3956292A (en) * | 1974-04-01 | 1976-05-11 | Eli Lilly And Company | 7-(α-FUROYLUREIDOARYL AND CYCLOHEXADIENYLACETAMIDO) CEPHALOSPORIN ANTIBIOTICS |
US3925368A (en) * | 1974-04-01 | 1975-12-09 | Lilly Co Eli | Acylureido substituted cephalosporins |
US3985747A (en) * | 1974-05-24 | 1976-10-12 | Bristol-Myers Company | Crystalline sesquihydrate of 7-[D-α-amino-α-(p-hydroxyphenyl)acetamido]-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid |
GB1476981A (en) * | 1974-06-05 | 1977-06-16 | Bristol Myers Co | Substituted penicillanic acids |
US3928334A (en) * | 1974-06-06 | 1975-12-23 | Bristol Myers Co | Process for the production of cefamandole |
JPS612674B2 (pt) * | 1974-06-20 | 1986-01-27 | Meiji Seika Co | |
US3928337A (en) * | 1974-08-07 | 1975-12-23 | Bristol Myers Co | Process for the production of cefamandole |
CA1074784A (en) * | 1974-09-06 | 1980-04-01 | Sumitomo Chemical Company | N-ACYLAMINO-.alpha.-ARYLACETAMIDO CEPHALOSPORINS |
US4088815A (en) * | 1974-09-20 | 1978-05-09 | E. R. Squibb & Sons, Inc. | 3-Heterothio-7-ureido cephalosporins |
BE833640A (fr) * | 1974-09-20 | 1976-03-19 | Nouvelles cephalosporines et leur preparation | |
US4018759A (en) * | 1974-12-03 | 1977-04-19 | Smithkline Corporation | 3-Heterocyclicthiomethylcephalosporins |
US3992377A (en) * | 1974-12-13 | 1976-11-16 | Eli Lilly And Company | 3-Thio-substituted cephalosporin antibiotics |
SE432254B (sv) * | 1975-02-04 | 1984-03-26 | Fujisawa Pharmaceutical Co | Analogiforfarande for framstellning av 3-substituerade 7-(alfa,alfa-disubstituerade acetamido)-3-cefem-4-karboxylsyror |
JPS51115493A (en) * | 1975-03-18 | 1976-10-12 | Smithkline Corp | Novel cephalosporine compound |
US4006138A (en) * | 1975-04-11 | 1977-02-01 | Eli Lilly And Company | Crystalline form of sodium O-formylcefamandole |
US4107440A (en) * | 1975-12-15 | 1978-08-15 | Smithkline Corporation | Intermediates for preparing substituted phenylglycylcephalosporins |
US4054738A (en) * | 1975-12-22 | 1977-10-18 | Eli Lilly And Company | Sodium cefamandole crystalline forms |
US4127716A (en) * | 1976-03-08 | 1978-11-28 | E. R. Squibb & Sons, Inc. | 3-heterothiomethyl ureido cephalosporins |
US4035361A (en) * | 1976-03-17 | 1977-07-12 | Eli Lilly And Company | Bis-trimethylsilyl cefamandole and process therefor |
US4063019A (en) | 1976-03-30 | 1977-12-13 | E. R. Squibb & Sons, Inc. | [[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives |
US4166115A (en) * | 1976-04-12 | 1979-08-28 | Fujisawa Pharmaceutical Co., Ltd. | Syn 7-oxoimino substituted derivatives of cephalosporanic acid |
US4112228A (en) * | 1976-07-13 | 1978-09-05 | Bristol-Myers Company | 7-(D-α-Hydroxy-2-arylacetamido)-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo-[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids and derivatives |
JPS5321191A (en) * | 1976-08-10 | 1978-02-27 | Shionogi & Co Ltd | 7-arylmalonamidocephem derivatives |
US4144391A (en) * | 1977-03-07 | 1979-03-13 | Eli Lilly And Company | Cephalosporin displacement reaction |
AT366696B (de) * | 1977-03-07 | 1982-04-26 | Lilly Co Eli | Verfahren zur herstellung von 3-(thiomethyl)cephalosporinen |
US4115644A (en) * | 1977-09-19 | 1978-09-19 | Eli Lilly And Company | Process for preparing pure cefamandole from alkali metal and ammonium salts thereof |
AR223653A1 (es) * | 1977-09-27 | 1981-09-15 | Toyama Chemical Co Ltd | Procedimiento de preparacion del acido 7-(d(-)-alpha-(4-etil-2,3-dioxo-1-piperazinocarboxamido)-alpha-(4-hidroxifenil)acetamido)-3-(5-(1-metil-1,2,3,4-tetrazolil)tiometil)-delta3-cefem-4-carboxilico y su producto de adicion con n,n-dimetilacetamida |
US4168376A (en) * | 1978-06-05 | 1979-09-18 | Eli Lilly And Company | Process for crystalline sodium cefamandole |
US4223135A (en) * | 1979-03-19 | 1980-09-16 | Bristol-Myers Company | Production of cephalosporins |
US4316017A (en) * | 1979-03-19 | 1982-02-16 | Bristol-Myers Company | Cephalosporin intermediates |
US4316016A (en) * | 1979-03-19 | 1982-02-16 | Bristol-Myers Company | Cephalosporin intermediates |
JPS55139387A (en) * | 1979-04-19 | 1980-10-31 | Yamanouchi Pharmaceut Co Ltd | Novel synthetic method of 7-amino-3-heterocyclic thiomethyl-delta3-carboxylic acids |
DE3173499D1 (en) * | 1980-09-02 | 1986-02-27 | Asahi Chemical Ind | Novel thioesters and process for the preparation of the same |
JPS5988490A (ja) * | 1982-11-10 | 1984-05-22 | Kyoto Yakuhin Kogyo Kk | セフアロスポリン誘導体 |
US4737492A (en) * | 1986-12-31 | 1988-04-12 | Alcon Laboratories, Inc. | Sparingly soluble salts of cefamandole, and ophthalmic compositions containing same |
JPH0354585U (pt) * | 1989-09-29 | 1991-05-27 | ||
US5318781A (en) * | 1993-04-06 | 1994-06-07 | Hoffmann-La Roche Inc. | Absorption enhancement of antibiotics |
FR2876379B1 (fr) * | 2004-10-08 | 2008-09-05 | Isochem Sa | Procede de polymerisation des o-carboxy anhydrides |
WO2013057196A1 (en) | 2011-10-20 | 2013-04-25 | Dsm Sinochem Pharmaceuticals Netherlands B.V. | Process for the preparation of cefamandole nafate |
WO2013057197A1 (en) | 2011-10-20 | 2013-04-25 | Dsm Sinochem Pharmaceuticals Netherlands B.V. | Process for the formylation of cefamandole |
CN104193767B (zh) * | 2014-08-07 | 2016-07-06 | 杭州长典医药科技有限公司 | 一种头孢孟多酯钠超细粉体制剂及其制备方法 |
-
1969
- 1969-04-18 US US817556A patent/US3641021A/en not_active Expired - Lifetime
- 1969-12-19 BR BR215448/69A patent/BR6915448D0/pt unknown
-
1970
- 1970-04-07 ZA ZA702290A patent/ZA702290B/xx unknown
- 1970-04-09 IL IL34285A patent/IL34285A/en unknown
- 1970-04-16 YU YU00996/70A patent/YU36528B/xx unknown
- 1970-04-16 SE SE7005262A patent/SE377127B/xx unknown
- 1970-04-16 OA OA53902A patent/OA03254A/xx unknown
- 1970-04-16 NL NL7005519.A patent/NL165170C/xx not_active IP Right Cessation
- 1970-04-17 FI FI701073A patent/FI51201C/fi active
- 1970-04-17 LU LU60751D patent/LU60751A1/xx unknown
- 1970-04-17 DK DK194570A patent/DK132119C/da not_active IP Right Cessation
- 1970-04-17 PL PL1970140112A patent/PL80605B1/pl unknown
- 1970-04-17 ES ES378765A patent/ES378765A1/es not_active Expired
- 1970-04-17 CS CS7700000098A patent/CS185600B2/cs unknown
- 1970-04-17 FR FR7014065A patent/FR2042346B1/fr not_active Expired
- 1970-04-17 GB GB08471/70A patent/GB1283811A/en not_active Expired
- 1970-04-17 DE DE2018600A patent/DE2018600C3/de not_active Expired
- 1970-04-17 NO NO701471A patent/NO138807C/no unknown
- 1970-04-17 CH CH577970A patent/CH540293A/de not_active IP Right Cessation
- 1970-04-17 SU SU1427782A patent/SU378014A3/ru active
- 1970-04-17 CS CS7000002637A patent/CS185558B2/cs unknown
- 1970-04-17 CY CY775*UA patent/CY775A/xx unknown
- 1970-04-18 JP JP45033392A patent/JPS4945880B1/ja active Pending
-
1973
- 1973-02-19 SE SE7302268A patent/SE405251B/xx unknown
- 1973-08-03 JP JP48087421A patent/JPS5231356B1/ja active Pending
-
1975
- 1975-01-31 JP JP1328275A patent/JPS5537997B1/ja active Pending
- 1975-11-24 PH PH17793A patent/PH11309A/en unknown
- 1975-12-30 MY MY31/75A patent/MY7500031A/xx unknown
-
1978
- 1978-04-14 NO NO781312A patent/NO781312L/no unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK132119C (da) | Analogifremgangsmade til fremstilling af cephalosporansyrederivater eller farmaceutisk acceptable salte deraf | |
DK149893C (da) | Analogifremgangsmaade til fremstilling af thiazolderivater eller farmaceutisk acceptable salte deraf | |
DK135585C (da) | Analogifremgangsmade til fremstilling af cycloheptenderivatereller syreadditionssalte deraf | |
DK146538C (da) | Analogifremgangsmaade til fremstilling af 7alfa-methoxycephalosporinderivater eller farmaceutisk acceptable salte deraf | |
DK136654C (da) | Analogifremgangsmaade til fremstilling af azepinderivater eller salte deraf | |
DK138855C (da) | Analogifremgangsmaade til fremstilling af penicilliner eller ikke-toksiske farmaceutisk acceptable salte deraf | |
DK134400B (da) | Analogifremgangsmade til fremstilling af (1-p-chlorbenzoyl)-5-methoxy-2-methyl-3-indol)acetoxyeddikesyre eller salte deraf | |
DK153157C (da) | Analogifremgangsmaade til fremstilling af 7-alfa-aminoacyl-3-halogen-cephalosporinderivater eller farmaceutisk acceptable syreadditionssalte deraf | |
DK149230C (da) | Analogifremgangsmaade til fremstilling af 5-benzoyl-6-hydroxy-indan-1-carboxylsyrederivater eller farmaceutisk acceptable salte deraf | |
DK133153C (da) | Analogifremgangsmade til fremstilling af tetrahydrocyklopropadibenzazepinderivater eller salte deraf | |
DK136468B (da) | Analogifremgangsmade til fremstilling af 1-ethylimidazoler eller salte deraf | |
DK133679B (da) | Analogifremgangsmade til fremstilling af penicilliner eller salte deraf | |
DK142984C (da) | Analogifremgangsmaade til fremstilling af benzobicycloalkanaminer eller farmaceutisk acceptable syreadditionssalte deraf | |
DK131857C (da) | Analogifremgangsmade til fremstilling af 4-hydroxymethyl-1-phthalazonderivater eller syreadditionssalte deraf | |
DK134438C (da) | Analogifremgangsmade til fremstilling af pencilliner eller salte deraf | |
DK132627C (da) | Analogifremgangsmade til fremstilling af kromanderivater eller syreadditionssalte deraf | |
DK133301B (da) | Analogifremgangsmade til fremstilling af penicillanforbindelser eller salte deraf | |
DK132755C (da) | Analogifremgangsmade til fremstilling af benzomorphanderivater eller syreadditionssalte deraf | |
DK131727C (da) | Analogifremgangsmade til fremstilling af oxazinobenzoxaziner eller syreadditionssalte deraf | |
DK144656C (da) | Analogifremgangsmaade til fremstilling af alkylphenylbenzopyranopyridiner eller pharmaceutiske acceptable salte deraf | |
DK135941C (da) | Analogifremgangsmaade til fremstilling af 1-cyclopropyl-1-phenyl-3-amino-1-propanoler eller syreaddittionssalte deraf | |
DK143104C (da) | Analogifremgangsmaade til fremstilling af anilinophenylacetamidderivater eller salte deraf | |
DK147597C (da) | Fremgangsmaade til fremstilling af 7-aminocephalosporansyrederivater | |
DK132401C (da) | Analogifremgangsmade til fremstilling af alicycliske phenoxycarboxylsyrederivater eller salte deraf | |
DK131862C (da) | Analogifremgangsmade til fremstilling af penicilliner eller salte deraf |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |